Kuttenbergite
鎂菱錳礦
??? 情景例句
I can't go another step because I'm pooped.
我一步也走不動了，我已經精疲力盡了。
What would you say if I told you I couldn't go with you?
如果我告訴了你我不能和你一起去你將說什么？
Is it yours?
這是你的嗎？