| 单词 | contrail |
| 释义 | contrail['kɒntreil]n. 凝(结尾)迹 contrail con.trail AHD: [k¼n“tr³l”] D.J. [6kKn7tre!l]K.K. [6k$n7trel]n.（名词）A visible trail of streaks of condensed water vapor or ice crystals sometimes forming in the wake of an aircraft.Also called vapor trail 凝结尾流：一种由凝结的水蒸汽或冰晶组成的条带状可见迹线，有时形成飞机的尾迹也作 vapor trail语源:1. con(densation) con(densation)2. trail trail |
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