资料来源 : pyDict

儿茶酚; 儿茶素

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

Catechin \Cat"e*chin\, n. (Chem.)
   One of the tannic acids, extracted from catechu as a white,
   crystalline substance; -- called also {catechuic acid}, and
   {catechuin}.