chessboard
n. 棋盘
复数 chessboards
例句
If I win the game, I'd like one grain of rice for the first square of the chessboard, two for the second, four for the third, and then double the amount for each of the rest of the squares.
如果我赢了,我想在棋盘的第一个方格里放一粒米,在第二个方格里放两粒米,在第三个方格里放四粒米,然后在剩下的方格里依次放两倍的米。