contaminant怎么读
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- contaminant英语什么意思:n. 沾染物(质),(使清洁空气等污染的)污染物。
- contaminant法语什么意思:动词变位提示:contaminant是contaminer的变位形式 contaminant adj. 污染的contaminantm污染物;杂菌;沾染物