air-bed

n mattress that can be filled with air 充气床垫.

aimlessness, ain't, air, air base, air brake, Air Chief Marshal, air commodore, air force, air hostess, air jet, air letter, Air Marshal, air pocket, air pump, air raid, air rifle, air speed, air terminal, air traffic controller, Air Vice Marshal, air-bladder, air-conditioned, air-conditioning, air-cooled, air-cushion, air-flight, air-hostess, air-raid, air-resistance, air-sea, air-to-air, air-waves, airborne, airbrush, Airbus, airconditioner, aircraft, aircraft carrier, aircraft-carrier, aircraftman,