aviation .eivi'eiʃәn
释义
n. 航空, 航空学, 飞行术
[法] 航空, 飞行, 飞行术
英文释义
n. the aggregation of a country's military aircraft
n. the operation of aircraft to provide transportation
n. the art of operating aircraft
BNC词频排名: 5,895 | 当代语料库词频排名: 7,923