Polycrase
(=polycrasite)[矿]复稀金矿, 锗铀钇矿石
🗣️ 情景例句
It's a problem, isn't it?
这确实是个问题，不是吗？
Their angry glare frightened the women.
他们因愤怒而瞪大了眼睛，使那妇人吓坏了。
I have never seen the movie.
我从未看过那部电影。