名詞 whirr:

1. sound of something in rapid motion
   同義詞：whir, whirring, birr

動詞 whirr:

1. make a soft swishing sound
   同義詞：whizz, whiz, whir, birr, purr
2. make a vibrant sound, as of some birds
   同義詞：churr

1. The bird flew past, its wings whirring.
   那只鳥飛了過去，翅膀發(fā)出呼呼的聲音。

whirr

v.（動詞）
n.Chiefly British （名詞）【多用于英國】
Variant of whir
whir的變體