英['sætnæv]美['sætnæv] n. 卫星导航 中文 双解 英英 词法 noun(名词) 卫星导航,卫星定位(satellite navigation的缩写) noun(名词) 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) 词态 语态 双解例句 noun(名词) 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。 实用短语satellite-aided navigation satnav