cell-nest

例句：

1. 1. The bird nestled in the tree, watching the sunrise.
   鸟儿栖息在树上，看着日出。
2. 2. She built a small cell-nest for her pet rabbit.
   她为她的宠物兔子建了一个小巢穴。
3. 3. The scientist found a rare species of beetle in the cell-nest.
   科学家在巢穴里发现了一种罕见的甲虫。