Columbite
[建] 铌铁矿
🗣️ 情景例句
It would have been great if we had been able to bottle the smells.
假如我们能将气味装瓶该有多好。
He that sups with the devil must have a long spoon.
与恶人交往，须特别提防。
Check the prices before you decide whether to buy one.
先把价格核对一下，再决定该不该买。