Read Edit View history 除沾染 chúzhānrǎn decontamination Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 除沾染 · chúzhānrǎn · decontamination 2026/03/04 除沾染 chúzhānrǎn decontamination decontamination 核事故发生后，必须立即进行除沾染工作。 created sense Mar 4, 2026, 02:25 AM