zt 我与金星老师的对话记录--- 讲的是宇宙知识

来源: newj 于 2012-08-22 09:17:36 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

http://www.fosss.org/Book/JinXing/Index.html

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