gindexgeonavigation./jee-oh-nav-i-gey-shuhn/US // ˌdʒi oʊˌnæv ɪˈgeɪ ʃən //地理导航,地质导航,地球导航,地面导航Definitionsn.noun · 名词1.›navigation by means of observations of terrestrial features.Level 5More words in g →