剑桥词典used to add the meaning "opposite ", "remove ", or "reduce " to a noun or verb （用于名词或动词前）表示“相反”、“除去”或“减少” deforestation 砍伐森林 the denationalization of the coal industry 煤炭行业的非国有化 Once you've written a computer program , you have to debug (= remove the errors from) it. 编写完计算机程序后，必须要经测试改正其中的错误。 返回 de-