Conichalcite
砷钙铜矿
🗣️ 情景例句
Examinations are at hand.
考试在即。
Would you meet me 3:30?
你能在三点版和我见面吗？
That's right. On Friday. I'm going there for the holiday with my parents.
是的，星期五（动身）。我打算到那儿和我的父母一起度假。