棒球教學影片 - YouTube

棒球教學影片 by abulawen 21 videos 16,431 views 1 hour, 12 minutes Play all Share Loading... Save Sign in to YouTube Sign in Play next Play now 如何投變化球-直球 HENKAKYU123 2:23 Play next Play now 如何投變化球-二縫線直球 如何投變化球-滑球 ...

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