the organic fibres of papyrus were meshed together without needing glue, and the sheets are then dried and rubbed smooth with a stone. The result is a wonderful surface for writing on - papyrus ...
来自MSN2 个月
How is paper made from trees?Papyrus sheets were used ... residues back into the process so the industry causes less pollution. As the world becomes increasingly digital, paper is used less for writing and printing ...
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