clip-clops是clip-clop的第三人称单数
clip-clop
美 
英 
- n.嘚嘚声
 - 网络马蹄声的;得得声;马蹄得得声
 
n.  | 1. the rhythmic sound made by a walking horse's hooves as they strike hard ground 2. the sound that a horse’s hooves make when the horse is walking  | 
v.  | 1. to make the sound of hooves striking hard ground  |