Polycrase
(=polycrasite)[矿]复稀金矿, 锗铀钇矿石
🗣️ 情景例句
So... what do you think of him?
那么……你觉得他怎么样
Do I have to reserve a seat?
我一定要预订座位吗？
Yes. If we go on polluting the world, it won't be fit for us to live in.
是的。如果我们继续污染世界，地球就不适合我们居住了。