[問題] 為什麼投變化球不能自己學、無師自通??已回收
為什麼投變化球不能自己學、無師自通??
為什麼鄉民說上MLB的那些天才
無尾袋熊 小火鍋 性招待緊輝
都還要人家教怎樣投變化球??
不是說是天才嗎?? 幹嘛還要人家教??
自己不會上網google嗎?? youtube不會自己找來看嗎??
握法不就差不多那樣子 自己練一練
旋轉速度快一點 效果不就出來了嗎??
幹嘛還要人家教??
只有蝶蝴球 完全不需要旋轉 這個是個案
現在學生上網搜尋一下 就一篇論文出來了
只是投個變化球 應該沒有什麼很難的吧??
又不用動什麼腦
板上鄉民天天上網吸收棒球知識
應該也有很多鄉民 無師自通投變化球吧??
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