v.發(fā)出呼呼聲；使呼呼作響
n.呼呼聲
=whir.
The bird flew past, its wings whirring. 那只鳥飛了過去，翅膀發(fā)出呼呼的聲音。
The clock began to whirr before striking the hour. 鐘在打點前先嘎啦嘎啦地響起來。
She heard nothing but the chirps and whirr of insect. 除了蟲的鳴叫聲外，她什么也沒聽見。
