双层公共汽车 shuāngcénggōnggòngqìchē double-decker bus Definitions Defs Origin Strokes Stroke Words Sentences Sents 双层 雙層 shuāngcéng adjective double-layered having two layers, levels, or decks; double-tier公共汽车 公共汽車 gōnggòngqìchē noun bus bus; a public transportation vehicle that runs on a fixed route with scheduled stops