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contrail

n.飞行云,轨迹 n.[航空]凝结尾(飞机在晴冷而潮湿的空气中飞行时在尾部所形成的一条类似云带物)

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contrail为短语/超纲词汇

contrail


n[C]
[Date: 1900-2000; Origin: condensation trail]
a line of white steam made in the sky by a plane