corps

1. N-COUNT/N-IN-NAMES A corps is a part of the army which has special duties. 特殊兵种

...the Army Medical Corps. …陆军医疗部队。

2. N-COUNT The Corps is the United States Marine Corps. 美国海军陆战队[美国英语]

...seventy-five men, all combat veterans, all members of The Corps' most exclusive unit. …75名士兵，全都是作战老手、海军陆战队最精锐部队的成员。

3. N-COUNT A corps is a small group of people who do a special job. 特别小组

...the diplomatic corps. …外交使团。