丁腈橡胶acrylonitrile: 丙稀晴; 丙烯情; 丙烯腈;氰乙烯acrylonitrile content: 丙烯腈含量acrylonitrile copolymer: 丙烯锕共聚物acrylonitrile dipolymer: 丙烯腈二聚物acrylonitrile electrolysis: 丙烯腈电解下载手机词典可随时随地查词查翻译