Condurrite
砷铜矿
🗣️ 情景例句
What? You what?
什么？ 怎样？
Please call before you come,otherwise we might not be home.
请在你来前打一下电话来,否则我们可能不在家。
Thank you. You watched the match, didn't you?
谢谢你。你看了比赛，对吧？