Barthite
砷锌铜矿
🗣️ 情景例句
We met at the hospital.
我们在医院里见过。
I'd like to express my gratitude to you for your advice.
对于你的忠告，我想表示感谢之意。
That sounds like a good idea. I have a few friends I could ring to see if they're free.
听起来是个好主意。我可以打电话给我的几个朋友看看他们是否有空。