虽然是德国教育培养的？正因为是德国培养出来的！NASA的成功源于纳粹德国的科学家和技术工人

来源: 头发与财富成反比于 2015-05-04 05:20:49 [旧帖] [给我悄悄话] 本文已被阅读：次

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