鸭嘴兽

例句：

1. 1. The endangered species is a unique animal that can be found in the wild.
   这个濒危物种是一种独特的动物，可以在野外找到。
2. 2. They are known for their unique shape and ability to swim underwater.
   他们以独特的形状和水下游泳的能力而闻名。
3. 3. This species of bird is often seen in wetlands and is an important food source for many animals.
   这种鸟类常在湿地中出现，对许多动物来说是重要的食物来源。