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看上去很难的几何题 |
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如果最初的想法不是荒谬的, 那么它就毫无希望.
-阿尔伯特·爱因斯坦 |
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如果最初的想法不是荒谬的, 那么它就毫无希望.
-阿尔伯特·爱因斯坦 |
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回复 66# 的帖子
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The Answer to the Ultimate Question of Life, the Universe, and Everything
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回复40楼
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拿起你的魔方,我们就是朋友了!
你准备好了吗? |
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The Answer to the Ultimate Question of Life, the Universe, and Everything
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