lupuline

例句：

1. 1. Thelupuline flower is a rare andbeautiful species.
   这种花是稀有而美丽的。
2. 2. Lupuline trees are known for their uniquebark patterns.
   柳树以其独特的树皮图案而闻名。
3. 3. Lupuline plants are oftenused in traditional medicine for their medicinal properties.
   柳树植物常用于传统医学，因其药用特性而被使用。