noun 下载 🔗分享 硝化纤维,硝化棉 A cotton-like material, made from cellulose by the action of nitric and sulphuric acids, used in the manufacture of explosives, collodion etc. Examples : "The model airplane enthusiast carefully applied collodion, made with nitrocellulose, to the tissue paper covering the wings. " 这位模型飞机爱好者小心地将火棉胶涂在覆盖机翼的薄纸上,这火棉胶是用硝化纤维(硝化棉)制作的。 material substance chemistry compound technical science industry 与AI对话词汇游戏阅读练习