chlorodimethylphosphineWiktionary 原文英美构词拆解chlorochloro-前缀didi-前缀methylmethyl-前缀phosphinephosphine词干chloro-green in color. · (organic chemistry) Containing chlorine.di-Two. · Double, twice the quantity.methyl-(organic chemistry) Used to form terms describing the attachment of a methyl group词源说明From chloro- + di- + methyl- + phosphine.释义名词noun1(organic chemistry) A chemical compound in which phosphorus is bound to two methyl groups and one chlorine atom. ClP(CH3)2