Bieberite
n. [矿]赤矾, 钴矾
🗣️ 情景例句
Fine, thank you.
很好， 谢谢你 。
I'll be ready within five minutes.
我五分钟内就可以准备好了。
Well, you're going to have roast beef and potatoes again tonight!
唉，今晚你们又要吃烤牛肉和土豆了！