trihydroxy-ethyl sulfonium salt

例句：

1. 1.This product is used as a preservative in the food industry.
   该产品在食品工业中用作防腐剂。
2. 2. The researchers found that the trihydroxyethyl sulfonium salt could effectively remove pollutants from water.
   研究人员发现，三羟乙基磺基铵盐能有效从水中去除污染物。
3. 3. The trihydroxyethyl sulfonium salt was used to treat skin conditions such as eczema andpsoriasis.
   三羟乙基磺基铵盐用于治疗如湿疹和牛皮癣等皮肤疾病。