| 单词 | flight level |
| 释义 | flight levelnounaeronautics a specified height at which an aircraft is allowed to fly Words nearby flight levelflight feather, flight formation, flight instrument, flight leader, flightless, flight level, flight lieutenant, flight line, flight management systems, flight nurse, flight of fancy Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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