Fergusonite
褐钇铌矿, 褐钇钽矿
🔁 扩展释义
【化】 褐钇铌矿
🗣️ 情景例句
It is. That's why we bought it for you.
是的。这就是我们买给你的原因。
A fool always comes short of his reckoning.
愚人常缺算计。
Well done! You are always doing a good job!
干得不错！你总是干得很出色！