Aggregate 核验溯源 Body 来源：https://www.cnet.com/home/kitchen-and-household/i-watched-a-floor-washing-robot-mothership-deploy-a-roomba-using-a-mechnical-arm/ Domain Tag tech Source Name CNET News Source URL https://www.cnet.com/home/kitchen-and-household/i-watched-a-floor-washing-robot…