胆碱 dǎnjiǎn choline Origin Definitions Defs Strokes Stroke Words Sentences Sents 乙酰胆碱 yǐxiāndǎnjiǎn acetylcholine acetylcholine ACh (amine related to vitamin B complex)胆碱酯酶 dǎnjiǎnzhǐméi cholinesterase cholinesterase (ChE), a hydrolyzing enzyme found in blood plasma