剑桥词典abbreviation for satellite navigation : a system of computers and satellites , used in cars and other places that tell you where something is, where you are, or how to get to a place 卫星导航，卫星定位（satellite navigation的缩写） Many cars are now fitted with satnav. 现在许多小车都配置有卫星导航装置。 同义词GPS 返回 satnav