名词
中文翻译：投球管
同义词：
['pitcher', 'pitcher例句：1. The pitcher was filled with water before the game.（比赛前，投手已经装满了水。）']
例句：
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1. The pitcher was filled with water before the game.
比赛前，投手已经装满了水。
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2. The pitcher threw a perfect strike to the batter.
投手向击球手投出了完美的一球。
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3. The pitcher had to make several adjustments to the game plan.
投手不得不对比赛计划做出几次调整。