vt.净化，排除污染； 变形： 过去式：decontaminated过去分词：decontaminated现在分词：decontaminating第三人称单数：decontaminates 英英释义： decontaminate[ ,di:kən'tæmineit ]v.rid of contamination"The soil around the housing development had to be decontaminated by the city"