bombsight

名词 bombsight:

1. a sighting device in an aircraft for aiming bombs

bomb.sight

n.（名词）
A device in a combat aircraft for determining the point at which to drop a bomb in order to strike a target.
炸弹瞄准器：战斗机上的一种装置，用来确定为击中目标应向哪个点投弹