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1提高抛球的精确度控制抛球要从拿球的方式开始。为达到最好的效果,大多数球员将抛球手的手掌向上,球放在拇指和其他手指中间,而不是指尖。抛球时手臂完
1 improve the accuracy of throwing control throwing the ball from the way to start. To achieve the best results, most players will throw their palms upwards, placing the ball between their thumbs and other fingers instead of their fingertips. Erased when the arm finished