norvaline

例句：

1. 1. The Norvaline is arare and valuable species of plant.
   诺瓦利恩是一种稀有且珍贵的植物品种。
2. 2. TheNorvaline has been used in traditionalmedicine for centuries.
   诺瓦利恩在传统医学中被使用了几个世纪。
3. 3. The Norvaline is known for its unique colorand texture.
   诺瓦利恩以其独特的颜色和质地而闻名。