Gerhardtite
铜硝石
🗣️ 情景例句
Sure. We've been in business about five years now.
当然。我们创业至今有五年的历史。
My dorm is segregated; but we have weekend parietal hours.
我的宿舍是隔离的，但是，周末有一起相处的时间。
It's on the edge of the lake that has been made by the Dam.
这座庙座落在由高坝形成的湖边上。