dichlorodiphenyltrichloroethene二: two氯: chlorine三: three二氯二苯三氯乙烷: chlorophenothane; ddt; dichloroformoxime滴滴涕,二氯二苯三氯乙烷: dichloro-diphenyl-trichloro ethane下载手机词典可随时随地查词查翻译