air
way
复数形式
airways
1
航空公司, 航线
a commercial enterprise that provides scheduled flights for passengers
2
呼吸道, 气道
the anatomical structures, including the nose, mouth, throat, and lungs, that allow for the passage of air during breathing
同义词：
3
4
航线, 空中走廊
a designated route followed by airplanes in flying from one airport to another