温血动物

例句：

1. 1. Many species of mammals are warm-blooded animals.
   许多哺乳动物是温血动物。
2. 2. The lion is a warm-blooded animal that hunts by scent alone.
   狮子是一种温血动物，它靠嗅觉狩猎。
3. 3. Warm-blooded animals need to eat food that provides them with energy and nutrients.
   温血动物需要吃食物来提供它们能量和营养。