Chalcophyllite
云母铜矿
🗣️ 情景例句
This job is hard work.
这活儿太累人了。
Have you got anything larger?
有大一点的吗？
I think we should do that another day. Then we can leave early in the morning before it gets too hot.
我想我们还是改天再去游览高坝吧。那样我们可以一清早就动身，免得天气太热。