短語(yǔ)詞組短語(yǔ)to spur sb on 策勵(lì)spur you on 鼓勵(lì)你to spur on 敺使spur on to 敺使spur on the flying horse 快馬加鞭spur on a willing horse 無(wú)故加鞭spur on urge forward challenge 馬鞭子straight spur gear -on-gear pump 蓄水泵 返回 spur on