我老爸老家高中同学，和他一起进京读大学。北大物理系，不会换灯泡。在中科院工作。

来源: Rockeymountain 于 2025-02-25 09:25:37 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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