短語(yǔ)詞組短語(yǔ)railroad motor car 鐵道機(jī)動(dòng)車railroad hopper car 鐵路漏斗車railroad hauling car 軌道牽引車railroad tank car 鐵路油槽車railroad box car 鐵路運(yùn)貨棚車railroad freight car 鐵路貨運(yùn)車forestry railroad flat car [林]森鐵平板車Railroad d car 有軌電車railroad hauling car track tractor 軌道牽引車 返回 railroad car