Higher mathematics
[计] 高等数学
🧩 词语组成解析
[经] 上扬
🗣️ 情景例句
I got it.
我猜对了。
Don't worry, you only ripped the seam.
别担心，只弄破了线缝而已。
The six students put their closed hands in front of them.
6个学生将握紧的手放在前面。