雙層公交車 shuāngcénggōngjiāochē double-decker bus Origin Definitions Defs Strokes Stroke Words Sentences Sents 双层 雙層 shuāngcéng adjective double-layered having two layers, levels, or decks; double-tier公交车 公交車 gōngjiāochē noun bus public transport vehicle or city bus