povidone

例句：

1. 1.This povidone solution is very effective in removing dirt and grime from surfaces.
   这种聚乙烯吡咯烷酮溶液在去除表面污垢方面非常有效。
2. 2. Povidone is commonly used as a preservative in food products to prevent spoilage.
   聚乙烯吡咯烷酮常用于食品产品中作为防腐剂，以防止变质。
3. 3.The povidone-based antimicrobial agent is widely used in medical settings to treat infections.
   基于聚乙烯吡咯烷酮的抗菌剂在医疗环境中被广泛使用，用于治疗感染。