spur on urge forward challenge的意思|示意
美 / /
英 / /
鞭策鞭策前进挑战
spur on urge forward challenge的网络常见释义
马鞭子 [ spur on urge forward challenge ] 马鞭子，也指用鞭子赶马 [ although the whip is long,it does not reach the horse's belly——cannot do it much as one would like do...