Indefinite integral
[计] 不定积分
🧩 词语组成解析
🗣️ 情景例句
My boss and some friends at the office.
我老板和办公室的同事。
Don't you think it's too formal?
你不觉得太正式了吗？
Though the costume consisted only of a sheet, it was very effective.
尽管化装服仅由一个被单制成，却十分逼真。