a vehicle for traveling through the air that obtains its lift from rotors which spin horizontallythe rescue helo swept in and landed on the roof of the skyscraper
the rescue helo swept in and landed on the roof of the skyscraper
chopper, copter, eggbeater, helicopter, whirlybird
rotary-wing aircraft, rotorcraftautogiro(or autogyro), convertiplane(or convertaplane), gyroplane, tilt-rotorslick(slang)
in 1968
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。