這是一級棒大哥寄來的郵件,貼上來給大家看看。
這是一級棒大哥寄來的郵件,貼上來給大家看看。
• 真的很神奇!謝謝分享! -小鳳凰- ♀ (0 bytes) () 04/16/2012 postreply 13:28:35
• 好神奇啊。也覺得數學是最幹淨的唯美領域。^^ -xingfu^- ♀ (0 bytes) () 04/16/2012 postreply 13:55:44
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