Pangeodesics
泛短程线, 泛测地线
🗣️ 情景例句
Thank you.
谢谢 。
Business sweetens pleasure, and labour sweetens rest.
工作后消遣更愉快，劳动后休息更舒畅。
That's the trouble, vicar,' answered Bill.
“问题就在这里，牧师，”比尔回答说。