Betpakdalite
砷钼钙铁矿
🗣️ 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。
I've got my hands full.
我手头正忙。
How ever you may work hard, the boss will not be fully satisfied.
无论你有多努力，老板总不会完全满意。