hederin

例句：

1. 1.Hederin is a rare and valuable substance found in nature.
   他得林是一种稀有且珍贵的自然物质。
2. 2.The hederin was extracted from the plant for its medicinal properties.
   这种植物的提取物被提取出来，用于其药用属性。
3. 3. The hederin has been used in traditional medicine for centuries.
   这种物质在传统医学中被使用了几个世纪。