单词	air mobility
释义	air mobility noun : the ability to transport military troops and supplies in and out of combat areas by means of aircraft U.S. air mobility made North Vietnamese conventional or large-scale guerrilla attacks more costly because it was more difficult for the Communist forces to withdraw to safety afterward. James S. Robbins, This Time We Win, 2010 Word History First Known Use 1930, in the meaning defined above
随便看	gringos grinned grinnel grinnell Grinnellia grinner grinners grinnie grinnies grinning grinningly grinny grins grinstone griot griots grip grip car grip safety gripe gripe water gripe's egg griped griper gripers

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