Improper integral
[计] 反常积分, 广义积分
🧩 词语组成解析
🗣️ 情景例句
Yah, I have been here only two months.
是啊，我在这儿仅两个月。
I'm glad to hear about your graduation.
我很高兴听到你毕业的消息。
Even by modern standards, the 46,000 ton Titanic was a colossal ship.
却使用现代标准来衡量，45，000 吨的“泰坦尼克”号与算得上一艘巨轮了。