contrail

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. An artificial cloud made by the exhaust of jet aircraft or wingtip vortices that precipitate a stream of tiny ice crystals in moist, frigid upper air.
动词 v.
  1. To produce an artificial cloud of this kind. intransitive

词形变化

contrails plural contrails present,singular,third-person contrailing participle,present contrailed participle,past contrailed past

词汇关系

反义词
distrail

词源

词源 1
Blend of condensation + trail.
词源 2
Blend of condensation + trail.
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