Unmanned aerial vehicles
(n)Anh ʌnˈmænd ˈeərɪəl ˈviːɪklz
Mỹ ənˈmænd ˈɛriəl ˈviɪkəlz
Giải nghĩa: An unmanned aerial vehicle (UAV), commonly known as a drone, is an aircraft without any human pilot, crew or passengers on board.
Nghĩa: Phương tiện không người lái