要時時在中庸之中。:)
所有跟帖:
• 對了,正態分布嘛 -Kisspest2009- ♀ (0 bytes) () 12/23/2009 postreply 00:47:15
• 對了,正態分布嘛 -Kisspest2009- ♀ (0 bytes) () 12/23/2009 postreply 00:47:15
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