剑桥词典a game played on a piece of paper in which two players write either O or X in a pattern of nine squares . It is won by the first player who places three Os or three Xs in a straight line . 井字游戏，「连城」游戏（二人轮流在一个井字方格中画X和O，先列成一行者得胜） 返回 tic-tac-toe