Farey series
[计] 法雷级数
🧩 词语组成解析
[计] 法雷
🗣️ 情景例句
The costs of college get higher every year.
学费逐年增加，越来越贵。
Finished labours are pleasant.
大功告成，好不高兴。
I don't think so.
不知道。