Spherical geometry
n. 球面几何学
🧩 词语组成解析
🗣️ 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。
Ah, goody! Breakfast is ready.
噢，太好了！可以开饭了！
Suddenly, a middle-age lady got on the train and sat opposite Sally.
突然，一个中年妇女上了火车，坐在萨莉的对面。