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[求解决] 问一支笔 | 
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![]() 转笔是一种信仰! =w=...  | 
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 Trick tutorial(语音):http://bbs.pserhome.com/forum.php?mod=viewthread&tid=95433&extra=   
从trick中锻炼手指独立性:http://bbs.pserhome.com/forum.php?mod=viewthread&tid=112469&page=1&extra=#pid1020278  | 
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