单词	aircraft observer
释义	aircraft observer noun : a person holding a rating in the U.S. Air Force for any aircrew position except that of pilot Word History First Known Use 1950, in the meaning defined above
随便看	recover damages recover from recoverabilities recoverability recoverable recoverance recovered recovered (from) recovered from recovered memory recoveree recoverees recoverer recoverers recoveries recovering recovering (from) recovering from recoveror recoverors recovers recovers (from) recovers from recovery recovery furnace

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