短语词组短语vacuum m sweeper 吸尘器;真空吸尘扫街车mechanical vacuum road sweeper 机动真空扫街车vacuum air sweeper 真空清扫器vacuum sweeper vacuum cleaner 吸尘器Robot Vacuum cleaner Intelligence Sweeper 扫地机器人吸尘器;智能扫地机器吸尘器;摄像智能扫地机器人 返回 vacuum sweeper