三对三斗牛 sānduìsāndòuniú three-on-three basketball Definitions Defs Origin Strokes Stroke Words Sentences Sents 三 sān numeral three the number three; 3对 對 duì preposition to face to face; to be opposite to三 sān numeral three the number three; 3斗牛 鬥牛 dòuniú street basketball A casual game of basketball, typically played three-on-three on a half court.