Catechutannic acid
[医] 儿茶鞣酸
🧩 词语组成解析
🗣️ 情景例句
So, why don't you call him in the morning?
那么你为何不明天早上打个电话给他？
When I'm going to buy a TV set next time, I'll buy a console model.
下次买电视机的时候，我买叫大屏幕的。
'It's a waste of time.
“这是浪费时间。