chessboard squares

• 方格

chessboard squares的用法和样例：

例句

1. The three-variable Karnaugh map has eight squares.
   三变量卡诺图有八个方格。
2. Some squares he cannot reach at all since he cannot move backward.
   因为它不能倒退，故在整个棋盘中有些方格不能达到。