Definite integral
[计] 定积分
🧩 词语组成解析
🗣️ 情景例句
No entry.
严禁入内。
We have every reason to cancel the contract because you've failed to fulfil your part of it.
我们完全有理由取消合同，因为你们没有完成应遵守的合同内容，履行合同。
Would you like me to demonstrate it for you?
要不要我来为你示范一下？