所屬欄目:英漢雙解化學(xué)
A synthetic fiberthat consists of a copolymer of 1-cya-noethene (acrylonitrile,vinyl cyanide) andethenyl ethanoate (vinyl acetate). 由1-腈基乙烯(丙烯腈,乙烯基腈)和乙烯基乙基酯(乙烯基乙酸酯)的共聚物組成的合成纖維。 ......(本文共 161 字 ) [閱讀本文] >>