Cobaltitite
[建] 辉钴矿
🗣️ 情景例句
Aren't you going to the aerobics class this morning?
今天上午你不是去上有氧运动课吗？
I tried several times to call, but there is no answer.
我打了几次，但是没有人回答。
Oh, what shall we get her?
噢，我们给她买点什么呢？