单词	air coach
释义	air coach noun : a passenger airliner offering service at less than first-class rates usually with curtailed accommodations (as in space per passenger) Word History First Known Use circa 1918, in the meaning defined above
随便看	on a mission on a moment's notice on a moment's/minute's notice on a nightly basis on a par with on a personal level on a plate on a platter on a power trip on a roll on a rotating basis on a scale of on a shoestring budget on a small budget on a small/tight/shoestring budget on a sour note on a sudden on a suddenty on a tear on a tight budget on a trial basis on a whim on a wing and a prayer on a/the downswing on a/the knife-edge

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