whirr (also esp US whir)

v [I] make this sound 发出嗡嗡声或震动声: The bird flew past, its wings whirring. 那只鸟飞了过去, 翅膀发出呼呼的声音.

whimsically, whimsy, whin, whine, whinny, whip, whip-round, whipcord, whiplash, whipper-in, whipper-snapper, whippet, whipping, whipping cream, whipping-boy, whippy, whirl, whirligig, whirlpool, whirlwind, whisk, whisker, whiskered, whisky, whisper, whispering campaign, whist, whist drive, whistle, whistle-stop, whistling, whit, Whit Sunday, white, white ant, white cell, ,white corpuscle, white coffee, white dwarf, white ensign, white flag,