smoke ♦︎ fumes ♦︎ exhaust ♦︎ smogThese are all words for a type of gas which is poisonous and makes the air dirty.这些词均表示烟、烟雾、废气。PATTERNS AND COLLOCATIONS 句型和搭配◆toxic / poisonous smoke / fumes◆car / petrol / diesel fumes / exhaust◆to emit / produce / give off smoke / fumes◆to reduce smoke / smog◆smoke / exhaust emissions / pollution◆a cloud of smoke / fumes■smoke [uncountable] the grey, white or black gas that is produced by sth burning烟◆The room was thick with cigarette smoke.房间里弥漫着香烟的烟雾。◆Clouds of thick black smoke billowed from the car's exhaust.一股股黑色浓烟从汽车排气管冒出来。■fumes [plural] smoke, gas or sth similar that smells strongly or is dangerous to breathe in(浓烈或有害的)烟,气,汽◆Benzene is found in car exhaust fumes.汽车废气中发现含有苯。◆She was overcome by smoke and fumes.她被浓烟熏倒了。■exhaust ɪgˈzɔːst [uncountable] waste gases that come out of a vehicle, engine or machine(车辆、发动机或机器排出的)废气◆The proposals include new limits on car exhaust emissions.这些建议包括对汽车排放物的新限制。■smog [uncountable] a form of air pollution, especially in cities, that is or looks like a mixture of smoke and fog; a period of time when there is smog in the air烟雾(尤指城市中烟与雾混合的空气污染物);有烟雾的时间◆The city has had only limited success in reducing smog levels.该城市在减少烟雾水平方面收效甚微。ⓘ In British English smog can also be countable.在英式英语中,smog也可作可数名词◆ (BrE) Nowadays, smogs are very common in major cities.如今在大城市里烟雾是非常普遍的。 see also fog ⇨ cloud1
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