Minetisite
[化] 砷铅矿
🗣️ 情景例句
That's right.
对了。
When the phone rang, I was painting upstairs.
当电话铃响的时候，我在楼上画画。
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。