| 释义 |
rear guardn.（名词）- A detachment of troops that protects the rear of a military force.后卫部队：任务是保护某军事力量后部的某支部队
- Middle English reregarde 中古英语 reregarde
- from Old French 源自 古法语
- rere [backward] from Latin retrō * see re- rere [后地] 源自 拉丁语 retrō * 参见 re-
- guarde [guard] from guarder [to defend] * see guard guarde [卫兵] 源自 guarder [保卫] * 参见 guard
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