Papermaking originates from wad-bleaching.The techno logy of papermaking is mainly transplanted from the back-processing of silk.是什么意思_Papermaking originates from wad-bleaching.The techno logy of papermaking is mainly transplanted from the back-processing of silk.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句