PVP

例句：

1. 1. The PVP powder is used as a thickening agent in food and pharmaceutical products.
   聚维酮粉末用作食品和制药产品中的增稠剂。
2. 2. In the pharmaceutical industry, PVP is often used to stabilize solutions and suspensions.
   在制药行业中，聚维酮常用于稳定溶液和悬浮液。
3. 3. The PVP solution was added to the mixture to help it thicken quickly.
   将聚维酮溶液添加到混合物中以帮助其快速变稠。