Read Edit View history 亚硝酸 yàxiāosuān nitrous acid Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 亚硝酸/亞硝酸 · yàxiāosuān · nitrous acid 2026/03/04 亚硝酸 / 亞硝酸 yàxiāosuān nitrous acid nitrous acid 亚硝酸是一种不稳定的弱酸。 noun created sense Mar 4, 2026, 02:25 AM