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dredging

美音:[´dredʒıŋ ]点这儿播放单词美音发声
英音:[´dredʒıŋ ]点这儿播放单词英音发声
n.挖泥,捕捞

难易程度:

dredging为短语/超纲词汇
1. That a series of deep soundings was obtained in the Atlantic and the first samples were collected by dredging the bottom.
    才在大西洋测得一个海水深度,同时通过挖掘海底,取得了研究海底的首批样品。

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