A combatant is a person, group, or country that takes part in the fighting in a war.
例句
I have never suggested that UN forces could physically separate the combatants in the region...我从未暗示过联合国部队实际上能够将该地区各参战方隔离开。They come from the combatant nations.他们来自各参战国。
英汉词典释义
n.
战斗员,格斗者
The ships sailing from Florida were landing arms and combatants.由佛罗里达来的船只正在卸武器,并让武装人员上岸。