Read Edit View history 滴滴涕 dīdītì DDT Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 滴滴涕 · dīdītì · DDT 2026/03/04 滴滴涕 dīdītì DDT (loanword) DDT (dichlorodiphenyltrichloroethane) 滴滴涕曾被广泛用作杀虫剂。 noun created sense Mar 4, 2026, 02:25 AM