tannin

释义

n. 丹宁酸\n[化] 单宁; 鞣酸

例句

Coffee contains tannin and antioxidants, which are good for the heart and arteries, Dr Trombetti says.

特龙贝蒂说，咖啡中含有丹宁酸和抗氧化剂，对心脏和动脉有好处。