名词
中文翻译：Unknown
同义词：
['baseball pitching board', 'pitching mound', 'pitching teeter例句：1. The pitching mound is the area where players warm up before a game.（投球区是球员比赛前热身的地方。）']
例句：
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1. The pitching mound is the area where players warm up before a game.
投球区是球员比赛前热身的地方。
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2.The pitching teeter is used to measure the height of a pitcher's armpit during a pitch.
投球台用于测量投手投球时手臂的高度。
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3.The baseball pitching board is a tool used by coaches to help their players improve their pitching skills.
棒球投球板是教练用来帮助球员提高投球技巧的工具。