Sopherics
[计] 球面几何学, 球面三角学
🗣️ 情景例句
Study hard and study everyday, if you want to master the English language.
如果你想精通英语的话，就得每天刻苦学习。
Curzon Street? Isn't Mary living there?
可胜街？玛丽不是也住那儿吗？
Where's Wuhan? Do you know?
你知道武汉在哪吗？