Read Edit View history 亚硫酸 yàliúsuān sulfurous acid Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 亚硫酸/ 亞硫酸 yàliúsuān sulfurous acid noun · sulfurous acid H2SO3 亚硫酸通常以水溶液的形式存在。 Edit Delete References Add reference No references for this word.