Davidite
铀钛磁铁矿, 铈铀钛铁矿
🗣️ 情景例句
Have you talked to the community council?
你们跟社区的议会谈过了吗？
Better a bachelor's life than a slovenly wife.
过光棍生活，胜过有一个邋遢老婆。
Learn to say the right thing at the right time.
学会在适当的时候说适当的话。