Spherics
n. 球面几何学, 球面三角学
🗣️ 情景例句
It's mostly young people who take part.
参加活动的绝大多数是年青人。
Yes,I had breakfast two hours ago.
是,我2小时以前吃了早餐。
People become quite illogical when they try to decide what can be eaten and what cannot be eaten.
在决定什么能吃而什么不能吃的时候，人们往往变得不合情理。