Karstenite
硬石膏
🗣️ 情景例句
I can't ask him for a raise, I have no experience in negotiation.
我不能叫他给我加薪，我在谈判方面没经验。
They die well that live well.
活著正常的人死也正常。
He acted as if he had never lived in England before.
他的举动就好像他从未在英国生活过一样。