公交一卡通 gōngjiāoyīkǎtōng public transportation card Definitions Defs Origin Strokes Stroke Words Sentences Sents 公交 gōngjiāo noun public transportation public transit; mass transit; short for 公共交通 gōnggòngjiāotōng一卡通 yīkǎtōng all-in-one card A multi-purpose contactless smart card, notably used for public transport, shopping, or medical services