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Millennium Problems

Millennium Problems
The hard part about opening a hole in the proof of the Poincaré conjecture is that Grigori Perelman will come out of retirement to try to fix it by drawing a loop around the hole and contracting it to a point.

【英文频道】共收录 2416 篇,中文频道收录了一些热门漫画,可前往 中文频道 围观。