triethanolamineWiktionary 原文构词拆分tri-前缀Three. · (chemistry) Used for the digit three to form systematic element names of elements whose existence has been predicted, and which have not yet been given a trivial name.+ethanol词根/词干+-amine后缀(organic chemistry) An amine.词源说明From tri- + ethanol + -amine.释义（英文）名词 Noun(organic chemistry) The tertiary amine (HO-CH2-CH2)3N derived from ethanolamine词族相关词（9）trioltri-ethanolamineethan-ethanol-ol-amineaminetriethylamine