his mouth like a "π"
所有跟帖:
• 不完全對,理論上來說,有π必圓。 -π- ♂ (0 bytes) () 07/07/2011 postreply 14:03:29
• 不完全對,理論上來說,有π必圓。 -π- ♂ (0 bytes) () 07/07/2011 postreply 14:03:29
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