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单词 air service
释义

Definition of air service in English:

air service

noun

  • 1A branch of an army or naval force providing assistance using aircraft, specifically the precursor of a separate air force (historical).

  • 2The provision of aircraft on a particular route, usually on a regular basis.

Origin

Early 20th century; earliest use found in The Times.

Definition of air service in US English:

air service

noun

  • 1A branch of an army or naval force providing assistance using aircraft, specifically the precursor of a separate air force (historical).

  • 2The provision of aircraft on a particular route, usually on a regular basis.

Origin

Early 20th century; earliest use found in The Times.
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更新时间：2024/12/27 19:58:45