noun🔗Share硝化纤维素,火棉。 A highly inflammable form of nitrocellulose; used in the manufacture of collodion and lacquers."The old guitar's shiny coating was made with a lacquer containing pyroxylin, making it look beautiful but also a fire hazard. "这把旧吉他闪亮的外壳是用含有**火棉(硝化纤维素)**的漆制成的,这让它看起来很漂亮,但也存在火灾隐患。materialsubstancechemistrycompoundindustryChat with AIVocabulary GamePractice Reading