airgun

n (also air rifle) gun that fires pellets by means of compressed air 气枪.

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, aircraftwoman, aircrew, airfield, airily, airing, airing cupboard, airless, airlift, airline, airliner, airlock, airmail, airman, airplane, airport, airship, airsick, airsickness, airspace, airtight, airway, airwoman, airworthiness,