acetylpyrrolineWiktionary 原文构词拆分acetyl词根/词干+pyrroline词根/词干词源说明From acetyl + pyrroline.释义（英文）名词 Noun(organic chemistry) The imine 1-(3,4-dihydro-2H-pyrrol-5-yl)ethan-1-one formed during baking by a Maillard reaction