amidalgon

例句：

1. 1. The amidalgon is a rare and valuable species.
   这种生物是稀有且珍贵的物种。
2. 2. The amidalgon has been extinct for over 500 years.
   这种生物已经绝迹超过500年。
3. 3. The amidalgon was discovered in the Amazon rainforest.
   这种生物是在亚马逊雨林中发现的。