| 单词 | officer of the day |
| 释义 | officer of the day值日军官 officer of the day officer of the day n.（名词） 【复数】 officers of the day 缩写 O.D.A military officer who, for a given day, assumes responsibility for security, order, and supervision of the guard.值班军官：一个在特定一天中，承担安全、秩序和防卫管理责任的军官 |
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