相关单词同义词vacuum, room, 近义词 territory 领土, skies 天空, air space 空域临近词Airjet, air, air feed equipment, air door operation, air-heating coil, air cover training, air-blast nozzle, air filter element, air drying machine, Air Intercept Zone, air-dense medium, air pressed shield相似词airs and graces idiom, airship, airshow, airsick, airspeed, airstream, airstrike, airstrip, 返回 airspace