几张图解释宇宙一维到十维
很简单的http://qianfanyun-bbs405400.qiniudn.com/20180208_5570_1518025233538.jpg
http://qianfanyun-bbs405400.qiniudn.com/20180208_5570_1518025233656.jpg
http://qianfanyun-bbs405400.qiniudn.com/20180208_5570_1518025233625.jpg
http://qianfanyun-bbs405400.qiniudn.com/20180208_5570_1518025233588.jpg
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