Cocatannic acid
[化] 柯卡单宁酸\\n[医] 古柯鞣酸
🧩 词语组成解析
🗣️ 情景例句
Thank you very much for preparing such a splendid dinner specially for me.
谢谢您为我特意准备如此丰盛的晚餐。
In college I majored in math, What was your major?
大学时我主修数学，你主修什么呢？
Let me see it.
让我看看。