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- jingoism 71
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- tubercular 57
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- steeple 60
- consecration 65
- start off 246
- Alzheimer 71
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- Unrelenting 47
- crust 512
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- lead somebody up the garden path 112
- bump 330
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- news 429
- Emancipate 27
- sine 58
- defendant 283
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- block sth↔ out 72
- prick 234
- matinée 44
- Admire 219
- smote 60
- cashpoint 153
- Console 229
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- rotative 38
- look 672
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- spent 190
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- nauseating 139
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- House 224
- gunnel 134
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- egyptian 105
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- insignificant 757
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- Volume 383
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- Slug 35
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- bubble and squeak 116
- function 650
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- Conservatives 3
- tangerine 241
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- flip 269
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- meander 108
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- eye-opener 273
- omg 63
- carry on 238
- deg. 58
- outdrink 42
- nigh 70
- go in for sth 62
- ai 204
- mafioso 56
- Catering 57
- countermeasure 91
- Ring 346
- reddish 134
- rectangular 156
- LOW 124
- hammy 72
- hottie 55
- busily 104
- friaries 40
- contrary 600
- Slam 203
- intercept 196
- casbah 130
- walk out 139
- stride 307
- zionist 59
- amatory 132
- spotlight 267
- back street 157
- Sloane 63
- dicotyledon 68
- retrieval 247
- inflow 84
- Erosion 269
- commercial 602
- baggage 638
- forever 457
- broccoli 112
- lost cause 22
- jamaica 173
- bear up 106
- Stringer 80
- hermetic 94
- Baffle 210
- Solitary 198
- plausible 361
- conker 136
- hinduism 70
- behest 186
- toxicity 51
- strip light 71
- Pendulum 275
- capability 344
- knuckle 265
- Kongo 51
- Tragically 173
- meanie 64
- dislike 664
- bobbies 50
- Carve 137
- footlessly 121
- coffee break 143
- Birthdays and anniversaries 71
- jew 67
- thursdays 42
- biomarker 14
- bank rate 117
- ramp 282
- make a splash 30
- sort out 95
- spill the beans 50
- Wisconsin 51
- Interference 97
- Sloane Ranger 74
- mop 220
- Deeply 180
- scout 529
- yesteryear 69
- mythical 83
- coach 628
- minutely 64
- preen 71
- step into something 123
- rackingly 45
- coal tar 120
- gadflies 66
- sensitive 696
- direct tax 149
- bolt hole 94
- chemical-engineer 67
- yodel 87
- showpiece 157
- Gig 205
- ball girl 156
- TEND 68
- golden wedding 123
- overall 984
- inundated 55
- minute 393
- w 200
- measurable 538
- satchel 238
- methane 200
- defog 102
- became 114
- bachelor's degree 147
- laconism 35
- Resist 351
- volume 593
- huffish 48
- nat. 65
- Mediate 58
- close something ↔ off 64
- scally 103
- rill 53
- blacking 64
- emeritus 119
- flake 166
- unceremonious 50
- toad 182
- city centre 157
- send somebody packing 37
- slum 562
- drive-in 105
- veda 72
- be bathed in sweat 30
- doc 102
- ency 67
- grizzled 140
- gear 589
- corker 112
- cave in 301
- Leader 286
- particulates 51
- Migrant 216
- overact 71
- get away with 93
- wimpish 41
- prophecy 95
- Menstrual 41
- outdoor 783
- abound with 30
- Persuade 456
- charter member 150
- bear-hug 65
- be seeing sb 13
- nail file 81
- cinema 195
- sail 617
- face card 178
- unpaid 115
- MCC, the 56
- hothead 176
- Attain 215
- Developed 51
- scruple 227
- drop 1024
- bedding plant 120
- pep 96
- manifester 32
- nursing home 56
- push the envelope 46
- columbine 104
- charcoal 213
- United Kingdom of Great Britain and Northern Ireland 49
- honeymoon 527
- far-out 106
- know 384
- Footage 177
- jurisprudence 58
- middlemen 38
- placid 73
- auspicious 409
- dig something ↔ out 70
- dig out 103
- lump 556
- spied 38
- hnd 58
- tactile 59
- Family-friendly 78
- add something ↔ on 109
- palship 35
- geekiness 78
- phys. ed. 47
- measure something ↔ out 57
- Minimalist 103
- bitstream 80
- on the spur of the moment 121
- pH 61
- pebbledash 54
- off-the-wall 113
- free marketeer 175
- dog collar 107
- consortium 284
- colour-blind 155
- extrapolate 218
- wingspan 69
- leads 84
- bloodhound 173
- kongo 42
- Band-Aid 90
- hiccupping 42
- watercolour 122
- pole vault 127
- checkered 123
- hermaphrodite 72
- highspot 33
- retarder 53
- man up 148
- board game 136
- quandary 127
- Neck 219
- waiver 82
- krugerrand 61
- address 769
- jazzer 39
- impress 778
- joggers 39
- far out 196
- Melbourne 51
- rustproof 67
- Time-saving 80
- self-esteem 147
- county town 141
- jute 57
- be at bat 158
- depleter 78
- clock in 115
- initial 628
- laotian 43
- relapse 72
- toothbrush 66
- sweetie 87
- revere 246
- Adamant 63
- irrespective 61
- reg. 94
- braid 230
- sad 305
- dike 141
- grungy 89
- lank 68
- warfare 287
- compound interest 133
- adventurer 193
- supplementary 60
- megalopolis 49
- Patchwork 45
- annoyer 122
- catheterization 55
- munitions 374
- Sr 86
- inward 466
- midlands 49
- coup de grâce 132
- batten 137
- relaxed 307
- Assertive 130
- electroconvulsive therapy 46
- dialling code 144
- Father Christmas 139
- unsocial 72
- Relics 60
- windsurfing 59
- co-pilot 132
- Spaniard 80
- Patrol 54
- focus-group 124
- abdomen 273
- malta 59
- Lycra 63
- flash-freeze 68
- Duck 247
- Gothic 118
- Fifth Amendment 84
- senegalese 54
- Alzheimer's disease 160
- venosity 57
- Delude 21
- hand luggage 125
- familial 106
- symmetries 37
- grandfather 560
- Figure 328
- hols 63
- carte blanche 130
- hygienic 246
- choc 163
- win 687
- hindi 75
- thrills 55
- opt out 65
- buckskin 200
- mediterranean 57
- techno 66
- Recede 141
- Bluetooth 92
- Exemption 90
- daisy chain 106
- gory 222
- rigging 210
- end product 179
- privatise 53
- ambulance 524
- win somebody ↔ over 361
- witty 230
- MP 235
- blue tit 124
- non-finite 84
- greaseproof paper 106
- manor 84
- penurious 41
- NOTWITHSTANDING 90
- flesh-coloured 134
- pedantry 40
- customizer 91
- Thing 287
- heterogeneous 126
- DNA fingerprinting 129
- maim 87
- Enigma 94
- quechua 48
- take for granted 72
- befall 159
- nonattendance 48
- death toll 137
- upsetting 106
- Preferring and preference 79
- meiosis 58
- artistic 597
- generalisable 133
- snuff 115
- chew sth up 73
- Lower 287
- interpretation centre 67
- sceptical 259
- henley 48
- the guilty party 85
- Ways of saying no 92
- anon 206
- Certain about something 125
- cold-sore 73
- estrogenic 85
- handicraft 120
- free kick 138
- area rug 87
- emerge 668
- dapple-gray 117
- get up to something 124
- cashier 125
- child support 120
- sheikhdom 53
- fastidious 139
- Trotskyist 63
- Flag Day 114
- ponderer 31
- sooty 28
- roadway 56
- glacé icing 59
- Occupant 275
- cover letter 149
- build up to 125
- Fortunately 179
- as soon as 94
- subway 551
- ultra- 161
- fingermark 98
- scalloper 37
- heckle 82
- old money 110
- transitory 249
- hilt 118
- overtax 69
- campus 527
- Esteem 153
- mi5 73
- bearability 72
- System 412
- roomie 49
- doozy 99
- ectomorph 50
- half-term 166
- yob 76
- Credibility 29
- put aside 329
- quirk 292
- canon 118
- sodden 68
- tailpipe 57
- Negative 646
- garbage in, garbage out 102
- taxi 212
- ghetto blaster 142
perforation
Word family
per·fo·ra·tion /ˌpɜːfəˈreɪʃən $ ˌpɜːr-/ noun formal
1 [countableC usually plural]HOLE a small hole in something, especially one of a line of holes made in a piece of paper so that it can be torn easily 孔〔尤指孔眼线上的孔〕
2. [uncountableU]HOLE when something makes a hole or holes 穿孔；打齿孔；打眼
Examples from the Corpus
perforation• One room could be filled entirely with keyboards, which operated by punching coded perforations on to a roll of paper ribbon.• Complicated appendicitis was defined as appendicitis with histopathological evidence of perforation or gangrenous change.• In no patient was there evidence of perforation, even in those in whom bile collections were found.• An attempt to visualise the proximal bile ducts resulted in a small perforation.• When the stereo sends audio signals to the electrodes in the speaker, sound comes out of the perforations.• These curious drum-shaped clay objects characteristically have two perforations on one side and two or three stalks rising from the top.• Today she is in Pennsylvania Hospital with perforation of her stomach.
per·fo·ra·tion noun
Chinese
Syllable
Corpus
perforation
Holes and openings in surfaces: abyss, aperture, blowhole...
Injuries and wounds: injury, loss, wound...
Causes, symptoms and the course of illnesses: aetiology, complication, crisis...
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