Scheelitine
钨铅矿
🗣️ 情景例句
That would be very helpful.
你这样做帮忙可大噢。
So soon? Why don't you stay a little longer?
这么早就走了？为什么不呆一会呢？
This was more than we could bear, so we decided to spend our last day exploring the countryside.
人多得使我们难以忍受，于是我们决定利用最后一天去乡间一游。