Stibiocolumbite
铌锑矿
🗣️ 情景例句
Tomorrow morning after lifting weights,I'll try aerobics.
明早举完重，我去试试有氧运动。
Let every tub stand on its own bottom.
各人管各人自己。
We'll have to cancel if we don't get that order soon.
如果不能很快拿到货，我们只有取消啦。