radix arnicae

例句：

1. 1.The traditional Chinese medicine uses the radix arnicae to treat various ailments.
   这种传统中药使用鼠尾草的根来治疗各种疾病。
2. 2.The herb has been used for centuries in folk medicine due to its medicinal properties.
   由于其药用性质，这种草药在民间医学中被使用了好几个世纪。
3. 3.The radix arnicae is often used as an ingredient in cooking and baking.
   鼠尾草的根经常被用作烹饪和烘焙的成分。