n.司令部，指挥部，总部

英文释义

n. sing. The quarters or place of residence of any chief officer, as the general in command of an army, or the head of a police force; the place from which orders or instructions are issued; hence, the center of authority or order.

词干

headquarters 总部，大本营
→ head，头，quarters，营房，住所。比喻用法。