| 单词 | air alert |
| 释义 | air alertnounthe act of flying while waiting for combat orders or for enemy airplanes to appear. the signal to take stations for such action. Origin of air alertFirst recorded in 1940–45 Words nearby air alertAinu, aioli, Aiora, AIP, air, air alert, air arm, air attaché, airbag, air ball, air base Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for air alertair alert noun militarythe condition in which combat aircraft are airborne and ready for an operation a signal to prepare for this 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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