老棉。你看到我在這裏發的科普貼了嗎？是不是人人都看的懂？嗬嗬。這個，你好好學學，倒是可以衣食無憂。

來源: 知人知麵於 2014-08-24 19:25:27 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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