[請益] 曲球變化弧度
各位大家好
我最近看的桑田的影片才學會了曲球
之前都丟不出來
可是有兩個問題
第一個就是變化的弧度沒有很大
第二個就是都要經過打者之後才會變化..
也就是打者看來還是直球
請問有什麼辦法加強跟改善嗎
謝謝
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