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蝶泳练习一完成后就开始练习二喽！
蝶泳分解二练习与完整蝶泳配合基本一致了，找到前顶吸气的感觉而不是上抬头部！推水与打腿、移臂入水与打腿的配合时机很重要！每天进步一点点，爱上游泳喽！
爱上游泳喽75/786
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