紙莎草髓主要由纖維素（54-68%）和木質素（32-24%）組成，半纖維素含量少，簡單處理後就可使用。

來源: Justness 於 2022-02-20 07:43:19 [舊帖] [給我悄悄話] 本文已被閱讀：次

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