Improper integral
[计] 反常积分, 广义积分
🧩 词语组成解析
🗣️ 情景例句
OK.
好的。
Thank you but this is something I have to figure out myself.
但有些事情我必须自己去考虑。
Glancing at it briefly, the dealer told him that it was worth $50.
古董商漫不经心看了一眼那幅画，告诉弗兰克那画值50英镑。