嗯，也是從奧運會開始關注的。正常應該是小臂與大臂保持一條一線、垂直上拋，而小鄭的胳膊肘是彎的，拋球時向內轉圈

來源: NF2 於 2024-09-02 14:05:08 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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