Petscheckite
铌钽铁铀矿
🗣️ 情景例句
You will waste a lot of money trying to keep up with the newest fashions every year.
为了跟上每年最新的时装潮流，你得花大把的钱。
This cannot compare with that.
这个无法与那个相比。
Yes, please.
好的。