名词中文翻译1
中文翻译：Unknown
同义词：
['投球机，投球器，投球设备例句：1. The pitching machine is used to test the strength of the ball.（投球机用来测试球的力量。）']
例句：
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1. The pitching machine is used to test the strength of the ball.
投球机用来测试球的力量。
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2.The pitching machine is an essential tool for baseball players.
投球机是棒球运动员必不可少的工具。
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3. The pitching machine can be used to make accurate strikes and throws.
投球机可以用来准确地击球和投掷。