先遣

[xiān qiǎn]

• sent in advance

例句

1. 我们的先遣部队跟山下来的游击队员们会师了。
   Our advance troops married up with partisans pressing down from the hills.
2. 10点钟过后不久，就同敌方两个师的先遣部队接上了火。
   Battle was joined, shortly after ten o'clock, with advance elements of two enemy divisions.

短语

• 先行者
• 先锋
• 开路先锋

近反义词

【反义词】

• 后续