名词
中文翻译：投球测距仪
同义词：
['pitching stick', 'pitching ruler']
例句：
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1.The pitching stick was used to measure the distance between the batter and the pitcher.
投球棒用于测量击球手和投手之间的距离。
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2. The pitching ruler was used to measure the height of the ball after it was hit.
投球尺用于测量球被打出后的高度。
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3. The pitching stick was used to determine the pitcher's location on the field.
投球棒用于确定投手在球场上的位置。