Physioiogic tannin
[医] 生理性鞣酸
🧩 词语组成解析
tannin
[['tænin]]
n. 丹宁酸\\n[化] 单宁; 鞣酸
🗣️ 情景例句
The teacher flunked him in geography.
老师给他的地理打不及格。
We only live once,, but if we work it right once is enough.
我们生命只一次，好自为之一次足矣。
The little baskets were empty and the ground was covered with pieces of paper, cigarette ends, old tyres, empty bottles and rusty tins.
废物筐是空的，而满地都是纸片、烟头、旧轮胎，空瓶子和生锈的空罐头盒。