勤奮但方法不對，就是認真地作假。文中所說的西域的棉，有可能是毛，需要客觀的實物或旁證。

來源: 小二哥李白於 2024-09-29 19:06:35 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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