idiothermous

例句：

1. 1. The idiothermic animals are adapted to live in cold environments.
   适应寒冷环境的哺乳动物是异温动物。
2. 2.Idiotherms are found in the Arctic regions, where they can survive on ice and snow.
   冰河地区有异温动物，它们可以在冰和雪上生存。
3. 3. Researchers have discovered that some idiotherms use their bodies to generate heat.
   研究人员发现一些异温动物使用身体来产生热量。