APP The sodium salts of organicacids used in the dyeing of silk and wool.They are so called because they are appliedfrom a bath acidified with dilute sulfuric orethanoic acid.用于絲和羊毛染色的有機酸的鈉鹽。之所以這樣命名,是因為它們經(jīng)稀釋的硫酸或乙酸酸化處理過。......（本文共 188 字） [閱讀本文] >>
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The sodium salts of organicacids used in the dyeing of silk and wool.They are so called because they are appliedfrom a bath acidified with dilute sulfuric orethanoic acid.用于絲和羊毛染色的有機酸的鈉鹽。之所以這樣命名,是因為它們經(jīng)稀釋的硫酸或乙酸酸化處理過。......（本文共 188 字） [閱讀本文] >>
