Prerotation
(气流的)预旋
🔁 扩展释义
【化】 预旋
🗣️ 情景例句
I'll chop the onions.
我要去切洋葱。
Could you tell me where is the first-aid room?
你能不能告诉我急诊室在哪里？
This knocks the turtle down several feet.
这一下子把海龟撞下去好几英尺。