n.旋轉(zhuǎn)機(離心式濾氣器)

My head's in a whirl; I must sit down and think. 我的腦袋一片混亂，我得坐下好好想一想。

The strong medicine made my head whirl. 這種烈性藥使我頭暈眼花。

The colorful whirl of the dancer is beautiful to watch. 舞蹈者多彩多姿的旋轉(zhuǎn)令人賞心悅目。

I've never eaten squid before, but I'll give it a whirl. 我以前從沒吃過魷魚，不過我想嘗一嘗。

My mind is in a whirl with all this noise, I cannot think clearly. 這么吵鬧搞得我頭腦里一片混亂，思維不清晰。

Her life was a whirl of cocktail parties and dinner dates. 她的日子幾乎全是在一連串的雞尾酒會和宴會中度過的。