igedur

例句：

1. 1. The igedur is a rare species of fish that lives in the deep ocean.
   这种鱼是深海中的一种罕见鱼类。
2. 2. The igedur has been extinct for over 500 years.
   这种鱼已经绝迹超过500年了。
3. 3. Researchers are still trying to discover more about this mysterious igedur.
   研究人员仍在努力更多地了解这种神秘的鱼。