Collusite
硫钒锡铜矿
🗣️ 情景例句
You've met my wife Marilyn ...
你曾经见过我太太Marilyn……
Do you usually work at the restaurant after school?
你通常在放学后在餐厅工作吗？
Fine, thanks. Oh, That's the bell. Everyone is going into class, we'd better go too.
很好，谢谢。啊，铃响了。大家都去上课。我们最好也去。