unmanned
🇺🇸
/ˌʌnˈmænd/
🇬🇧
/ˌʌnˈmænd/
adjective
R
A machine, vehicle, or place that operates without a person controlling it.
The military uses unmanned drones for surveillance.
军队使用无人驾驶的无人机进行监视。
translation
无人