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
Our boss would love it if we were robots.
我们老板恨不得我们是机器人。
How's your nephew?
你的女儿好吗？
'Oh dear,' said the conductor suddenly.
“哎呀，”售票员突然说，