purple gentian

例句：

1. 1.The purple gentian flowers are a beautiful sight in the garden.
   紫堇花在花园里是一道美丽的风景。
2. 2. She picked some purple gentian for her tea.
   她摘了一些紫堇花泡茶。
3. 3.The purple gentian is known for its medicinal properties.
   紫堇以其药用特性而闻名。