diethylene glycolWiktionary 原文释义（英文）名词 Noun(organic chemistry) A clear, hygroscopic, odorless liquid, which is described by the chemical structural formula HO-CH2-CH2-O-CH2-CH2-OH. It is toxic to humans and other animals.词族相关词（3）ethylene glycol (EG)polyethylene glycol (PEG)triethylene glycol (TEG)