名词
中文翻译：投球网格
同义词：
['baseball pitch grid', "baseball pitcher's grid"]
例句：
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1. The pitchgrid is used to measure the distance between two points on a baseball field.
投球网格用于测量棒球场上两点之间的距离。
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2.The pitch grid helps the pitcher to maintain his balance while pitching.
投球网格帮助投手在投球时保持平衡。
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3.During the game, the pitcher will use the pitch grid to determine where he should throw the ball.
比赛期间，投手将使用投球网格来确定他应该投球的位置。