我寫這篇文章的原意是，一些不起眼的傳統方法，後麵有科學原理，不加深究地否定，太浮躁。

來源: 薛成於 2016-09-20 19:17:08 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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