资料来源 : pyDict

维他命B复合体之一

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Choline \Cho"line\, n. [Gr. ? bile.] (Physiol. Chem.)
   See {Neurine}.

资料来源 : WordNet®

choline
     n : a B-complex vitamin that is a constituent of lecithin;
         essential in the metabolism of fat