柯林斯词典aviation /ˌeɪvɪˈeɪʃən/ 1. N-UNCOUNT Aviation is the operation and production of aircraft. 航空; 飞机制造业 ...the aviation industry. …航空工业。 返回 aviation剑桥词典the activity of flying aircraft , or of designing , producing , and keeping them in good condition 航空(学);飞行(术);航空工业 the British Civil Aviation Authority 英国民航局 the US Federal Aviation Administration 美国联邦航空管理局 aviation fuel 航空燃料 例句 Orville and Wilbur Wright were aviation trail blazers . 返回 aviation