ratanhia

例句：

1. 1. Theratanhia tree is arare species native to the Amazon rainforest.
   拉坦希亚树是亚马逊雨林中一种罕见的物种。
2. 2. Ratanhia is a genusof flowering plants native tothe tropical regions of South America.
   拉坦希亚是一种原产于南美洲热带地区的开花植物属。
3. 3. Ratanhia is known forits beautiful flowers and vibrant greenleaves.
   拉坦希亚以其美丽的花朵和鲜艳的绿叶而闻名。