The most popular material is the inner bark of the paper mulberry tree.

最流行的材料是纸桑的内层书皮。

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The first paper seemed to have been made from mulberry bark, rag, flax and, later on, bamboo was used in the early days of papermaking.

第一张纸是从用桑树树皮，破布，亚麻，后来，初期造纸用的是竹子。

youdao

The first paper seemed to have been made from mulberry bark, rag, flax and, later on, bamboo was used in the early days of papermaking.

第一张纸是从用桑树树皮，破布，亚麻，后来，初期造纸用的是竹子。

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