rehmannia

例句：

1. 1. The purple flowers ofrehmannia are a popular choicefor wedding decorations.
   紫茉莉的紫色花朵是婚礼装饰的热门选择。
2. 2. Rehmannia is known for its medicinal properties, which have been usedfor centuries.
   紫茉莉以其药用特性而闻名，这种特性已经被使用了几个世纪。
3. 3.In traditional Chinese medicine, rehmannia is often used to treat digestive issuesand improve overall health.
   在传统中医中，紫茉莉经常被用来治疗消化问题并提高整体健康。