一种可以清洁居室地毯的家用机器人有可能结束将近一个世纪以来人们自己动手用真空吸尘器清洁居室的历史。
A domestic robot which can be left indoors to clean carpets could bring to a close nearly a century of manual vacuum cleaning.
一种可以清洁居室地毯的家用机器人有可能结束将近一个世纪以来人们自己动手用真空吸尘器清洁居室的历史。
A domestic robot which can be left indoors to clean carpets could bring to a close nearly a century of manual vacuum cleaning.
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