yuntang feels
14 years ago
昨天心血來潮的寫起數學一小時不到4題 嗚嗚
yuntang says
14 years ago
忘的真徹底阿
lionpoppy says
14 years ago
企鵝和人類的腦結構真的有差?
yuntang says
14 years ago
可能有在數理方面
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