Ethiopsite
硫化汞
🗣️ 情景例句
I'd like to meet your daughter someday.
我希望有一天能见到你女儿。
Our policy is not to grant exclusivity.
我们的方针是不授与专卖权。
since ground stations and satellites cannot see everywhere.
因为地面工作站和卫星不可能看到地球上的每一个地方。