officer of the dayglossary / officer of the day An officer who has charge, for the time being, of the guard, prisoners, and police of a military force or camp. — Also termed orderly officer. 词条贡献者 资深译员王漾,毕业于一所培养高级翻译以及跨文化事务专家的精英大学,专注翻译各种与税收策略及补贴有关的法律文件。