wingman

名词 wingman:

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

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