蓖麻油

例句：

1. 1. This type of oil is used in cooking and as a moisturizer for skin.
   这种油用于烹饪和作为皮肤保湿剂。
2. 2. The castor oil helps to reduce inflammation and promote healing.
   蓖麻油有助于减少炎症并促进愈合。
3. 3. In ancient times, castor oil was used as a medicinal agent to treat wounds andinfections.
   在古代，蓖麻油被用作治疗伤口和感染的药用物质。