Einstain's, or Goldbach's conjecture, who can understand, but I will not use your label.
Public need education, not every thing is as plain as water.
所有跟帖:
• the fact is I don't understand what you had said, neither did ot -小贝壳weed- ♀ (0 bytes) () 07/11/2016 postreply 19:43:34
• 一样事情很清楚:我相信你和我都不是天才。聊个天干嘛整那么神秘? -小贝壳weed- ♀ (0 bytes) () 07/11/2016 postreply 19:45:15