Cacatory
[医] 严重腹泻的
🗣️ 情景例句
Sorry, I don't quite understand why...
对不起，我不太理解为什么…
Please accept my apology.
请接受我的道歉。
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-