ticktacktoe
n. 井字游戏
近义词：tit-tat-toe，noughtsandcrosses，tick-tack-toe，ticktacktoo，tic-tac-toe，
英英释义
Noun
- a game in which two players alternately put crosses and circles in one of the compartments of a square grid of nine spaces; the object is to get a row of three crosses or three circles before the opponent does