Davidite
铀钛磁铁矿, 铈铀钛铁矿
🗣️ 情景例句
How's your English coming along?
你英语学得怎样了？
It's up to you.
由你决定。
It is quite possible that the thief might put some meat in you bag.
这个窃贼很可能把肉放到你的袋子里。