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 衛星導航，衛星定位（satellite navigation的縮寫） Many cars are now fitted with satnav. 現在許多小車都配置有衛星導航裝置。 同義詞GPS 返回 satnav