rear guard

汉语翻译

后卫部队

英语解释

名词 rear guard:

a detachment assigned to protect the rear of a (retreating) military body同义词：rearguard

例句

A reconnaissance or patrol unit that moves ahead of an advance party or guard, or that follows a rear guard.尖兵在一群前进的士兵或卫兵前面移动的侦察或巡逻的单位，也指尾随一支殿后的卫队