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单词
air service
释义
air service
noun
1
:
the air arm of a nation
2
:
mail, passenger, and freight service provided by the operation of aircraft
Word History
First Known Use
1907, in the meaning defined at sense 1
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keeks
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keel (over)
keel line
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keel-shaped scraper
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keelages
keelback
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keelbill
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keeled (over)
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更新时间:2024/9/25 1:23:34