Monocentric integral
[化] 单中心积分
🧩 词语组成解析
🗣️ 情景例句
How can you do business with the americans? You'll need to improve your English first.
你怎么能与美国人做生意？你得先提高自己的英文水平。
They are looking forward to the summer vacation.
他们正盼望着暑假的来临。
I would like to check out.
我想结帐。