Epigenite
砷硫铜铁矿
🗣️ 情景例句
What a lovely couple you make!
你们真是天生的一对。
I invited him to come over, but he wouldn't.
我请他过来，但是他不肯。
Yes.He must remain in bed for another two days.
是的，他还必须卧床两天。