单词 dredging 释义 ▪ I. dredging, vbl. n.[f. dredge v.1 + -ing1.]a. The action of the verb dredge1.1622R. Hawkins Voy. S. Sea 227 In anno 1583..I was at the dregging of pearle oysters after the manner we dregge oysters in England.1764Platt in Phil. Tran...