n. sound of something in rapid motion
n. 呼呼声, 飕飕声
vi. 作呼呼声, 发飕飕声
vt. 使呼呼响
1. The fan began to whir as soon as I turned it on.
风扇一开就开始嗡嗡作响。
2. I could hear the whir of the computer's cooling fan.
我能听到电脑散热风扇的嗡嗡声。
3. The toy car made a whirring sound when it zoomed across the floor.
玩具车在地板上飞驰时发出了嗡嗡声。