decontaminateWiktionary 原文英/diːkənˈtæmɪneɪt/美vt.净化，排除污染中文释义来自 ECDICT构词拆解dede-前缀contaminatecontaminate词干de-reversal, undoing · to remove from, removed词源说明From de- + contaminate.释义动词verb1transitiveTo remove contamination from (something), rendering it safe.同族词派生词 1decontaminator相关词 1decontamination