过去式::purred
过去分词::purred
现在分词::purring
第三人称单数::purrs
"the motor whirred"
"the car engine purred"
The purr of a waterfall rose and sank with the wind.
出自:E. BirneyJoy gave a little purr of satisfaction.
出自:M. BinchyA cat lay, purring loudly, on my lap.
出自:P. Farmer