wingman

汉语翻译：
n. 僚机驾驶员, 僚机英语解释：
名词 wingman:

the pilot who positions his aircraft outside and behind (on the wing of) the leader of a flying formation

详细解释：
wing.man
n.（名词）
A pilot whose plane is positioned behind and outside the leader in a formation of flying aircraft.
僚机飞行员：偏队飞行机群中位于领头飞机后边或外围的飞机的飞行员