名词中文翻译
中文翻译：投球角度指示器
同义词：
["投球角度计，投球角度指示器例句：1. The pitch angle indicator on the bat is used to measure the angle of the ball's flight.（球拍上的投球角度指示器用于测量球的飞行角度。）2. The pitch angle indicator helps the batter to judge the speed and direction of the ball.（投球角度指示器帮助击球手判断球的速度和方向。）3. The pitch angle indicator is a crucial tool for the pitcher to control the trajectory of the ball.（投球角度指示器是投手控制球轨迹的关键工具。）"]
例句：
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1. The pitch angle indicator on the bat is used to measure the angle of the ball's flight.
球拍上的投球角度指示器用于测量球的飞行角度。
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2. The pitch angle indicator helps the batter to judge the speed and direction of the ball.
投球角度指示器帮助击球手判断球的速度和方向。
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3. The pitch angle indicator is a crucial tool for the pitcher to control the trajectory of the ball.
投球角度指示器是投手控制球轨迹的关键工具。