Aeronautics
01
航空学, 航空科学
the science and practice of designing, building, and operating aircraft, including airplanes and spacecraft
语法信息
有生性状态
抽象
形态构成
复合词
不可数
例子
Aeronautics engineers work to improve fuel efficiency in aircraft engines.
航空工程师致力于提高飞机发动机的燃油效率。
