Davidite
铀钛磁铁矿, 铈铀钛铁矿
🗣️ 情景例句
All packed and ready.
都打包好了。
The restaurant was full, so we decided to go somewhere else.
那餐厅客满了，我们决定到其他的地方去。
Is that the office manager over there?
在那边的那位是经理吧？