UAV
noun [ C ] uk/ˌjuː.eɪˈviː/ us/ˌjuː.eɪˈviː/
无人飞行载具，无人机（unmanned aerial vehicle 的缩写）
abbreviation for unmanned aerial vehicle: an aircraft that is operated from a distance, without a person being present on it
UAVs of various types are integral parts of the United States airpower arsenal. 各种类型的无人机是美国空军武器库的组成部分。
Synonym: drone (AIRCRAFT)