caf·fe·ic acid /(ˌ)kæˌfɪɪk-/ 名詞 咖啡酸,二羥基桂皮酸,二羥(基)肉桂酸
Caf·fe·ic a. Chem. Pertaining to, or obtained from, coffee. Caffeic acid, an acid obtained from coffee tannin, as a yellow crystalline substance, C9H8O4. ◄ ►