nitrocellulose silk硝化: nitrify; nitrification; nitr ...纤维丝: cellosilk硝化纤维: cellulose nitrate; nitrocellulose; nitrocotton硝化纤维法: nitrocellulose process硝化纤维胶: nitrocellulose glue下载手机词典可随时随地查词查翻译
