草纸板：原本指用稻草纤维造的纸板。现在则笼统的指任何用来造书壳的纸板。
Straw board: Originally, board made from straw fibres. Now used loosely to mean any type of boards for case-making.
因为用于连接这些书的纸板，是用莎草纸碎片以及，纸的碎片制成的，更为古老。
And we know this because the cardboard that was used to bind these things was made out of papyrus fragments and paper fragments, they were older.
因为用于连接这些书的纸板，是用莎草纸碎片以及，纸的碎片制成的，更为古老。
And we know this because the cardboard that was used to bind these things was made out of papyrus fragments and paper fragments, they were older.
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