salmic acid

例句：

1. 1. The fish was treated with salmic acid to prevent spoilage.
   鱼被用沙米酸处理以防止变质。
2. 2.The researchers found that salmic acid could be used as a natural preservative.
   研究人员发现沙米酸可以作为天然防腐剂使用。
3. 3. Salmic acid is a compound found in some bacteria and can be used as a food additive.
   沙米酸是一种细菌中的化合物，可以用作食品添加剂。