Integral symbol
[计] 整符号, 积分符号
🧩 词语组成解析
🗣️ 情景例句
I want a package deal including airfare and hotel.
我需要一个成套服务，包括机票和住宿。
Are you sure this is where we are to meet them?
你确定要在这个地方和他们碰头吗？
Because of his revolutionary views, he spent many years in prison.
由于他的革命观点，他在监狱里度过了许多年。