cave animal

例句：

1. 1. Cave animals are fascinatingcreatures that have adapted to life in thedark.
   洞穴动物是令人着迷的生物，它们已经适应了在黑暗中生活。
2. 2. The discovery of new species inthe deepest parts of the earth hassparked interest in studying cave animals.
   在地球最深处发现新物种引发了研究洞穴动物的兴趣。
3. 3. Cave animals often livein groups and communicate with each other usingsounds and body language.
   洞穴动物通常以群体形式生活，它们通过声音和身体语言进行交流。