资料来源 : Webster's Revised Unabridged Dictionary (1913)

Aid-de-camp \Aid"-de-camp`\, n.; pl. {Aids-de-camp}. . [F. aide
   de camp (literally) camp assistant.] (Mil.)
   An officer selected by a general to carry orders, also to
   assist or represent him in correspondence and in directing
   movements.

资料来源 : WordNet®

aids-de-camp
     See {aid-de-camp}