短語詞組短語speciing railway -line 專線鐵路a special railway -line 專線鐵路Railway Passenger -dedicated Line 客運專線railway & bus-line employees 列車和汽車乘務(wù)員服Multiple -line railway 多線鐵路branch -line railway 支線線路main -line railway 干線鐵路double -line railway 雙線鐵路Shanghai -Hangzhou railway line 滬杭鐵路外環(huán)線 返回 railway line