Read Edit View history 持久性毒剂 chíjiǔxìngdújì persistent agent Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 持久性毒剂/ 持久性毒劑 chíjiǔxìngdújì persistent agent 持久性毒剂在环境中可以停留很长时间。 Edit Delete References Add reference No references for this word.