Flood's equation
[机] 弗勒德方程式
🧩 词语组成解析
🗣️ 情景例句
I'd like an advance copy of the book, though,
但我想要一本新书的试印本
I hope my visit does not cause you too much trouble.
我希望这次来参观没有给你们增添太多的麻烦。
The number 13 bus will take you to the hospital.
13路车会带你去医院。