prison camp
noun [ C ] uk/ˈprɪz.ən ˌkæmp/ us/ˈprɪz.ən ˌkæmp/
战俘集中营;拘禁营地
a place where people, usually prisoners of war or political prisoners, are forced to stay
He was captured by enemy forces and sent to a prison camp for the rest of the war. 他被敌人俘获并关入战俘营，直到战争结束。