Definite integral
[计] 定积分
🧩 词语组成解析
🗣️ 情景例句
Next time you are in town, drop me a line.
下次你在城里的时候给我写信吧。
These buildings are supposed to be earth quakeproof.
这些建筑物是耐震建筑才对。
He discovered that there was a group in the east of the country that shared the same family name - Kinte.
他发现在该国的东部有一个家族都姓肯特。