Velocity distribution
[化] 速度分布
🧩 词语组成解析
🗣️ 情景例句
Show some courtesy or I shall cease dealing with your company.
请客气些，否则我将停止与你们公司打交道。
They could imagine who was at the door.
他们无法想象门那边有谁在。
Walking up and down the stairs would beat any exercise machine.
上下楼梯可比什么健身器都要好。