牛娃是有的放矢，咱普娃泥巴往牆上扔，哪個沾上算哪個啊。興趣應該在科研本身，至於科研對象得更高級別才能形成吧

來源: 大西洋裏來的人於 2024-10-15 15:00:53 [舊帖] [給我悄悄話] 本文已被閱讀：次

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