noun 下载 🔗分享 丙烯腈 A toxic colourless liquid organic compound, CH2=CH.CN, synthesized from propylene and ammonia; used as a monomer in the production of acrylic resins and synthetic rubber. Examples : "The factory uses large amounts of acrylonitrile to manufacture acrylic fibers for clothing. " 这家工厂使用大量的丙烯腈来生产用于服装的腈纶纤维。 compound substance chemistry material industry technical 与AI对话词汇游戏阅读练习