Chekenon
[医] 恰凯农(南美丁香叶中的一种结晶性成分)
🗣️ 情景例句
Sorry, Richard. They don't have it.
对不起 Richard 他们那里没有。
The stations are always full of people.
火车站里经常挤满了人。
That will be fine with us.
这价钱还可以。