开个玩笑。我觉得这个角度很好，可以更直接地进入实质讨论。经济相对论太绕了。

来源: FarewellDonkey18 于 2014-01-03 11:42:11 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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