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劍橋詞典

used to add the meaning "opposite ", "remove ", or "reduce " to a noun or verb
（用于名詞或動(dòng)詞前）表示“相反”、“除去”或“減少”
deforestation 砍伐森林
the denationalization of the coal industry 煤炭行業(yè)的非國(guó)有化
Once you've written a computer program , you have to debug (= remove the errors from) it. 編寫完計(jì)算機(jī)程序后，必須要經(jīng)測(cè)試改正其中的錯(cuò)誤。 返回 de-