tristearate

例句：

1. 1. The patient's condition improved significantly after taking the medication.
   服用药物后，患者的病情显著改善。
2. 2. Triterpenes are a class of natural compounds found in many plants.
   三萜是一类存在于许多植物中的天然化合物。
3. 3. The research on triterpenes has led to the discovery of new drugs.
   关于三萜的研究导致了新药物的发现。