whip.lash
n.(名词)The lash of a whip.鞭打An injury to the cervical spine caused by an abrupt jerking motion of the head, either backward or forward.Also called In this sense, also called whiplash injury 鞭抽式损伤,头部受伤:由于头颈突然猛拧的一个动作,或者向前或者向右,造成的对颈椎的损伤也作 在此意义上也可称作 whiplash injury