词汇：unmanned

adj. 无人的；无人操纵的；被阉割的

相关场景

Then Dorie sees it: an unmanned anti-aircraft gun. He runs to it, through the strafing.

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Deploying Unmanned Combat Aerial Vehicle Extreme Deep lnvader now.

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Well, technically you could call it an Unmanned Combat Aerial Vehicle.

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[Kluger] NASA's unmanned exploration of the solar system is the great unappreciated crown jewel of the space agency.

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