noun🔗Share二甘醇, 二乙二醇。 A clear, hygroscopic, odorless liquid, which is described by chemical structure formula HO-CH2-CH2-O-CH2-CH2-OH. it is toxic to human and animals."Because diethylene glycol is toxic, manufacturers must carefully test products like antifreeze to ensure it isn't present. "由于二甘醇 (一种有毒的化学物质) 具有毒性,制造商必须仔细检测防冻液等产品,以确保其中不含二甘醇。compoundsubstancechemistrytechnicalChat with AIVocabulary GamePractice Reading