purr
v [I, Ipr]
(a) (of a cat) make a low continuous vibrating sound (指貓)發低而連續的呼嚕聲
purring happily 快活地呼嚕作聲.
(b) (of machinery) make a similar smooth vibrating sound (指機器)發低沉而連續的呼隆聲
a car engine purring smoothly 汽車發動機平隱地呼隆作響. purr, n purring sound (貓的)呼嚕聲; (機器的)呼隆聲
the contented purrs of the cat 貓表示滿足的呼嚕聲.