现代造纸术也是在中国造纸术的基础上发展而来的。即使现在纸张仍然发挥着巨大作用

来源: WEYC 于 2026-03-27 18:06:03 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.