Arrhenite
铍钽铌矿, 蚀变的褐钇铌矿
🗣️ 情景例句
Not really.
不是吧。
I hope you get to the airport on time.
我希望你准时到机场。
People who live in Britain needn't despair when they made mistakes like this (and a lot of people do)!
当英国人犯这种错误时，他们不必感到绝望（而许多国家的人都有这种绝望的感觉）。