sodium malate

例句：

1. 1. This food is high in sodium, so it's not suitable for people with high blood pressure.
   这种食物含钠量高，不适合高血压患者。
2. 2. The doctor gave her a prescription for sodium malate to help her sleep better.
   医生给她开了一种含有硫酸钠的药物，帮助她更好地入睡。
3. 3. In the chemical industry, sodium malate is used as a preservative in food and beverages.
   在化工行业，硫酸钠用作食品和饮料的防腐剂。