亚硝酸盐 yàxiāosuānyán nitrite Definitions Defs Origin Strokes Stroke Words Sentences Sents 亚硝酸 亞硝酸 yàxiāosuān noun nitrous acid nitrous acid (HNO2); a light-blue chemical solution often used as a reducing agent in industry盐 鹽 yán noun salt (chemistry) (bound form) any chemical compound formed from the reaction of an acid with a base, consisting of a metal ion and an acid radical