Sopherics
[计] 球面几何学, 球面三角学
🗣️ 情景例句
I think it can be done.
我认为这件事情办得成。
Yes, of course.
当然可以。
The village no longer existed because it had been submerged, and all the valley too.
村庄已不复存在，因为已经为水所淹，山谷也被水淹没了。