C83 Little Circle This Is Evolution?

Qin Lixuan looked at the confused Mo Xiaoxiao and smiled. "Xiaoxiao, you don't think the detectors and maintenance tools are the machines and tools with metal shells, do you?"

Mo Xiaoxiao scratched her head and said in embarrassment, "That's what I thought. Maybe the environment limited my imagination. Are all the tools and machines in the galaxy like this?"

Qin Lixuan explained