A road map is a two-dimensional object that contains points, lines, and polygons that can represent cities, roads, and political boundaries such as states or provinces.

 
  • 道路图是一种二维对象,其中包含点,线,多边形以代表城市,道路,及省或州的行政区划边界。
今日热词
目录 附录 查词历史