Contrail, National Museum of Art in Washington, D.C. 凝结尾

Contrails from jet planes passing overhead intersect the National Museum of Art in Washington, D.C. on Thursday morning, April 17, 2014. (AP Photo/J. Scott Applewhite)

(AP / J. Scott Applewhite)

(J. Scott Applewhite/Associated Press)
See more at:
Pictures of the Week: 04.13 — 04.19 2014 | CLIK/HEAR | Multimedia, photography, video showcase of The Palm Beach Post
http://clikhear.palmbeachpost.com/2014/potw/pictures-of-the-week-04-13-%E2%80%94-04-19-2014/
e el Museo Nacional de Arte de Washington,  Estados Unidos, en la mañana del jueves 17 de abril de 2014. (AP / J. Scott Applewhite) - See more at: http://hd.clarin.com/page/2#sthash.YeIS9aA9.dpuf
Photos of the day - April 17, 2014
http://news.yahoo.com/photos/photos-of-the-day-april-17-2014-slideshow/
contrail是什么意思_contrail的翻译_音标_读音_用法_例句_爱词霸在线词典
n.飞行云，轨迹，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）
http://www.iciba.com/contrail
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