At present,the main cigarette filtrational material is cellulose acetate tow and PP tow.The development of paper filter tip using sepiolite as cigarette filtrational material is discussed.是什么意思_At present,the main cigarette filtrational material is cellulose acetate tow and PP tow.The development of paper filter tip using sepiolite as cigarette filtrational material is discussed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句