dichlorodiphenyldichloroethaneWiktionary 原文/ˌdaɪˌklɔːroʊˌdaɪˌfɛnəlˌdaɪˌklɔːroʊˈɛθeɪn/构词拆解dichlorodichloro词干diphenyldiphenyl词干dichlorodichloro词干ethaneethane词干词源说明From dichloro + diphenyl + dichloro + ethane释义名词noun1(organic chemistry) An organochlorine insecticide that is a metabolite of DDT.