whir发音名词1呼呼声、嗡嗡声、飒飒声The only sound in the room was the whir of the fan.房间里唯一的声音就是电风扇的呼呼声。动词1发出呼呼声、嗡嗡作响The old printer whirred for a moment and then stopped.那台旧印表机嗡嗡响了一下就停了。2呼呼地飞过、飒飒掠过A flock of birds whirred past us and disappeared into the trees.一群鸟呼呼地从我们身边飞过,消失在树林里。用这个字练口说→