单词	air command
释义	air command noun : a unit of the highest echelon in the U.S. Air Force usually composed of two or more air forces Word History First Known Use 1948, in the meaning defined above
随便看	mutuals mutuary mutuate mutuation mutuatitious mutuel mutuels mutular mutulary mutule mutules mutuums muumuu muumuus muvule muvuli mux muxed muxes muxing boron carbide boron nitride boron trifluoride boronatrocalcite boronia

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