Barnhardtite
块黄铜矿
🗣️ 情景例句
Interesting. What do you photograph?
很有意思。你拍些什么样的照片呢？
I know the boy whose father is an engineer.
我知道那个男孩的父亲是工程师。
Where do you think you are? On a race track?
你认为你现在是在哪儿？在赛车道上吗？