Haughtonite
富铁黑云母
🗣️ 情景例句
Don't worry.
别愁。
No matter what happens, don't look excited.
不管什么事情发生，你总不要显得激动。
I don't have any small pads. I only have large one. Do you want a pad?
我没有小本的信纸，只有大本的。您要一本吗？