flightworthiness
词形变化：
名词: flightworthiness |
同义词：
trip | hop | escape | departure | getaway | flying | breakout | journey | airlift | voyage | evasion | aeronautical | aircraft | aerospace | trajectory | soaring | sailing | cruising | gliding | planing | sailplaning | aviation | volitation | volation | air travel | hovering | aeronautics | distance | extent | length | span | range | reach | course | route | direction | flock | bevy | swarm | cloud | crossing | crossover | shuttle | unit | squadron | wing | escadrille | formation | dart | dash | sprint | speed | swoop | group | scud | race | career | scoot | scamper | scurry | scuttle | fleeing | absconding | running | fledge | eloping | flight of steps | evacuation | desertion | flight of stairs | abandonment | decampment | bolt | exodus | hegira | migration | jailbreak | prison break | stairway | staircase | stairs | steps |
反义词：