air stack
noun
: planes circling at different assigned altitudes above an airport while waiting their turn to land
Word History
First Known Use
circa 1957, in the meaning defined above
| 单词 | air stack |
| 释义 | air stacknoun : planes circling at different assigned altitudes above an airport while waiting their turn to land Word HistoryFirst Known Use circa 1957, in the meaning defined above |
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