这其中包括韧皮纤维亚麻、桑树皮、竹子、一些草类、各种叶纤维、棉花籽的毛和木质纤维的树木。
These have included the bast fibers of flax and paper mulberry, he stalks of bamboo and other grasses, various leaf fibers, cottonseed hair and the woody fibers of trees.
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。
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.
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