短語詞組短語travel route product 線路產(chǎn)品travel route planning 行程規(guī)劃travel route choice 出行路徑選擇classic travel route 經(jīng)典線路Travel route optimization 行駛路線優(yōu)化travel route navigation 行程導(dǎo)航the cheapest travel route 最不貴的旅游路線route travel time prediction 路段行程時(shí)間預(yù)測(cè)route travel time 路線運(yùn)行時(shí)間 返回 travel route