Rauvite
n. [矿]红钒钙铀矿
🗣️ 情景例句
U2 are touring here in October, and I hear they put on quite a show.
U2 八月份将来这里做巡回演出，我听说他们的表演很卖力。
He has left already .
他已经离开了。
That's easier said than done!
说来容易做起来难哪！