鸢尾草的根

例句：

1. 1. The iris flower is a beautiful addition to any garden.
   鸢尾花是任何花园的美妙补充。
2. 2. Iris flowers are commonly found in Asia and Europe.
   鸢尾花通常在亚洲和欧洲发现。
3. 3. The iris plant has been used for medicinal purposes for centuries.
   这种植物自古以来就被用于药用。