polyoxyethyleneWiktionary 原文英美构词拆解polypoly-前缀oxyoxy-前缀ethyleneethylene词干poly-many · polymeroxy-Sharp, keen, acute, pungent, acid词源说明From poly- + oxy- + ethylene.释义名词noun1(chemistry) any polymer of ethylene glycol having a general formula HO-(CH2CH2O)n-H; they are used in the manufacture of emulsifiers