Chalkostibite
硫铜锑矿
🗣️ 情景例句
It was my please.
荣幸之至。
If I had known that, I could have helped you.
假如我早知道，我就能帮你了。
Mmm, I see. It feels a bit tense. what happened exactly?
哦，我知道了。摸起来有点硬。到底发生了什么事？