"You have to be a roboticist to want one of these," Smith says.

“你想要个这样的机器人，你自己就不得不先做个机器人专家，”史密斯说。

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"You have to be a roboticist to want one of these," Smith says.

“你想要个这样的机器人，你自己就不得不先做个机器人专家，”史密斯说。

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