Dieffenbachia

例句：

1. 1.The Dieffenbachia tree is a rare and beautiful species.
   铁树是一种稀有而美丽的物种。
2. 2. The Dieffenbachia plant is known for its longevity and resilience.
   铁树因其长寿和韧性而闻名。
3. 3.In ancient times, the Dieffenbachia tree was revered as a symbol of immortality.
   在古代，铁树被视为不朽的象征。