palmatine

例句：

1. 1. The patient was given a prescription for palmatine to help with his pain.
   病人被开了一张处方，用于缓解他的疼痛。
2. 2.The researcher found that palmatine could be used as an alternative treatment for arthritis.
   研究者发现，棕榈碱可以作为关节炎的一种替代治疗方法。
3. 3.Palmatine is a natural compound found in the leaves of certain plants.
   棕榈碱是一种自然化合物，存在于某些植物的叶子中。