Perlimonite
褐铁矿
🗣️ 情景例句
what you need to fix up the old library.
你们修复旧图书馆所需要的东西。
How did you sign the letter?Did you write, sincerely yours?
你怎么签名信的?你写了"真诚地你的"？
It is time that we made a decision.
是我们作出决定的时候了。