sumithion

例句：

1. 1.This chemical is commonly used as a preservative in food packaging.
   这种化学物质常用于食品包装中的防腐剂。
2. 2. The manufacturer claims that the product has no harmful effects on human health.
   制造商声称该产品对人类健康无害。
3. 3. In some cases, sumithion can be used to treat skin infections caused by fungi.
   在某些情况下，硫代硫酸钠可用于治疗由真菌引起的皮肤感染。