Rivotite
碳酸铜锑矿
🗣️ 情景例句
and Mom has all these committees she's on.
妈妈又有那么多的小组会议要开。
I'm going out of my mind!
我快崩溃了。
I repeated my question several times and at last he understood.
我把问话重复了很多遍。他终于听懂了。