gun cotton 栏目: 英汉词典 查阅: 89次 【医】 火棉, 低氮硝化纤维素在线英汉词典gun cotton的短语、例句:gun cotton cellulose material impregnated with nitric acid, used as an explosive 强棉药; 硝化棉(用作炸药). 标签:gun cotton,用法,音标,短语