nirittri-rodazene二: two硝: nitre; saltpetre散: break up; disperse三硝散: bulbosan; tri-rodazene二硝: dinitrocellulose下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:二硝散,即可在微信中查询翻译