unbleached pulp中文,unbleached pulp的意思,unbleached pulp翻译及用法 2026-02-26 19:04 浏览次数 49 unbleached pulp英[ˈʌnˈbli:tʃt pʌlp]美[ʌnˈblitʃt pʌlp]未漂白纸浆