1[intransitiveI, transitiveT]TTWTEC to removemud or sand from the bottom of a river, harbour etc, or to search for something by doing this 疏浚,清淤;〔在河床、港湾底泥中〕挖掘
They dredged for oysters.
他们在挖牡蛎。
2.[transitiveT + with]DF to cover food lightly with flour, sugar etc 〔用面粉、糖等〕撒,涂
3dredge something ↔ upphrasal verbphr v
a)DISCUSSto start talking again about something that happened a long time ago, especially something unpleasant 翻出,重提〔不愉快的陈年旧事〕
Newsweek magazine dredged up some remarks which he made last year.
dredge up• As Izzie dredged it up again, her growing hair floppedforward over her face and hid what she was thinking.• I can't imagine what would prompt this woman to dredge it all up if there wasn't some truth in it.• The move follows reports that a new mechanised suctiondredge is breaking up river banks, blocking rivers and killingfish.