piperonyl alcohol

例句：

1. 1. This product is made from piperonyl alcohol and has a pleasant scent.
   该产品由香胶醇制成，具有愉悦的香味。
2. 2. The piperonyl alcohol in the oil helps to disinfect and clean the wound.
   油中的香胶醇有助于消毒和清洁伤口。
3. 3. The piperonyl alcohol in this product is certified by the European Union.
   该产品中的香胶醇经过欧盟认证。