whir發音名詞1呼呼聲、嗡嗡聲、颯颯聲The only sound in the room was the whir of the fan.房間裡唯一的聲音就是電風扇的呼呼聲。動詞1發出呼呼聲、嗡嗡作響The old printer whirred for a moment and then stopped.那台舊印表機嗡嗡響了一下就停了。2呼呼地飛過、颯颯掠過A flock of birds whirred past us and disappeared into the trees.一群鳥呼呼地從我們身邊飛過，消失在樹林裡。