kongoni

例句：

1. 1. 洞穴
   尤指地下的
2. 10. 洞穴结构同义词：cave, cavern, cave system, cave dwelling, cave art, cave exploration, cave biology, cave plant life, cave animal life例句：1. The team spent several days exploring the ancient caves in the area.
   该团队花了几天时间探索该地区的古老洞穴。
3. 2.The cave is home to a variety of bat species that feed on insects.
   这个洞穴是蝙蝠物种的家园，它们以昆虫为食。
4. 3. The cave was discovered during an archaeological excavation.
   这个洞穴是在一次考古挖掘中发现的。