cystanastrophe

例句：

1. 1.The cystanastrophe is a rare and endangered species of flowering plant.
   这种植物是罕见的、濒临灭绝的花卉植物。
2. 2. The cystanastrophe has been the subject of many scientific studies.
   这种植物一直是许多科学研究的对象。
3. 3.The cystanastrophe is known for its beautiful flowers and unique leaves.
   这种植物以其美丽的花朵和独特的叶子而闻名。