Cobaltitite
[建] 辉钴矿
🗣️ 情景例句
Sure, but never before have we had payment in RMB.
当然可以，不过我们从来没有用过人民币付款。
What's the price of that electric iron?
那个电熨斗的价格是多少？
I've been here for about two years. I've been here since 1993.
我到这儿大约有两年时间了。我自1993年就到这儿学习。