sulfurous,

adjusting ph of sample to convert bound sulfurous acid to free
sulfurous oxychloride; thionyl chloride
亚硫酸(sulfurous acid)是化学式为"h2so3"的无机化合物,实际上是
dior迪奥瘾诱超模漆光唇釉867 sulfurous试色_试色_超模_漆光唇釉
sulfurous acid zinc salt dihydrate