雙層公路 shuāngcénggōnglù double-decker highway Definitions Defs Origin Strokes Stroke Words Sentences Sents 双层公路 雙層公路 shuāngcénggōnglù double-decker highway A highway with two levels of road surfaces designed to increase traffic capacity per unit of land area
双层公路 雙層公路 shuāngcénggōnglù double-decker highway A highway with two levels of road surfaces designed to increase traffic capacity per unit of land area
