open skies
adjective
Designating a policy under which aircraft, especially commercial aircraft, of any nation are allowed to fly into a particular territory.
Origin
1940s; earliest use found in The Richmond Times-Dispatch.
| 单词 | open skies |
| 释义 | open skiesadjective Designating a policy under which aircraft, especially commercial aircraft, of any nation are allowed to fly into a particular territory. Origin |
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