Tannin
[ ['tænin] ]
出国 Abroad
n. 丹宁酸\\n[化] 单宁; 鞣酸
📖 牛津释义
tannin
n[U]
any of various compounds obtained from the bark of oak and other trees and used in tanning, dyeing, etc 鞣酸; 单宁; 单宁酸.
🗣️ 情景例句
Hang in there. things will get better.
坚持住，情况会好起来。
I like football best.
我最喜欢足球。
I can't see them there. Did you buy any this morning?
桌子下面没有。你今天早晨买了吗？