Interval integral
[计] 区间积分
🧩 词语组成解析
🗣️ 情景例句
No, he never did.
没有， 从来没有。
Would it be possible for me to have a closer look at your samples?
可以让我参观一下你们的产品陈列室吗？
As soon as he opened his mouth, everyone burst out laughing.
但他刚一开口说话，人们便哄堂大笑起来。