內容決定形式。有些內容或者現象不易甚至乾脆不能用等式表達。啥美不美的。。。。。。

來源: 行者一路歌於 2015-05-27 17:50:17 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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