air horn

名词 n.
中文释义

英文释义

名词 n.
  1. Alternative form of airhorn. alt-of,alternative
    — For use with petrol-electric, and subsequently diesel-electric, vehicles, air horns were developed about 1918, and today they vary from single-note instruments to those producing as many as five chiming pitches.

词形变化

air horns plural
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