| 释义 |
DEFINITIVE EXAMPLES 权威例句〔point〕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美国传统〔rear-guard〕Of or relating to a rear guard.后卫部队的：属于或与后卫部队有关的美国传统〔rearward〕The rear guard of an armed force.后尾部队：某支军事力量的后卫部队美国传统 |