demelverine

例句：

1. 1. The demelverine is a rare and valuable plant species.
   德梅尔文林是一种稀有且珍贵的植物物种。
2. 2. The demelverine has been used in traditional medicine for centuries.
   德梅尔文林在传统医学中被使用了几个世纪。
3. 3. Researchers have been studying the demelverine for its potential medicinal properties.
   研究人员一直在研究德梅尔文林的潜在的药用性质。