ethylamineWiktionary 原文英美构词拆解ethylethyl词干amine-amine后缀-amine(organic chemistry) An amine.词源说明From ethyl + -amine.释义名词noun1(organic chemistry) A colourless, volatile liquid amine, CH3-CH2-NH2 having many industrial applications.同族词派生词 7chloroethylamine·etafedrine·mercaptoethylamine·mexiletine·oxetacaine