Chalcomenite
蓝硒铜矿
🗣️ 情景例句
How did you do that?
你怎么做到的呢？
No. That's nog good either. But give me your number and I'll call you if somebody cancels.
不。也不行。不过请你把电话号码给我，如果友人取消约会，我就打电话通知你。
Oh, I'm a….
我是…