Sketchman Deviantart — The Hidden Story Nobody Told You Before
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非负性 同一性: d (x, y)=0 当且仅当 x = y 对称性: d (x, y)= d (y, x) 三角不等式: d (x, z)≤ d (x ...
嗯 你回答我 你们这些说剑魔超模的狗 回答我! look at my eyes! tell me why why baby why啊? 我q� ...
我这儿再补充一些在 imdb 上看来关于 breaking bad 的 trivia: lead actor bryan cranston stated in an inter ...
原华西校友联名反对泸医更名 泸州医学院拿到四川医科大学校名体验卡期间,报道过纽约� ...
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