crotonallin

例句：

1. 1.The crotonallin in the oil is a key ingredient in many recipes.
   油中的香胶是许多食谱的关键成分。
2. 2. The crotonallin has been used for centuries to treat skin conditions.
   香胶自古以来就被用来治疗皮肤疾病。
3. 3. The crotonallin extract is believed to have anti-inflammatory properties.
   香胶提取物被认为具有抗炎性质。