n.伤亡（人数）；事故，横祸；受害者，死伤者；损坏 变形： 复数：casualties 双语释义：n.(名词)[C]伤亡者 person who is killed or wounded in battle[C]受害者,牺牲品 person or thing that has suffered loss or destruction as a result of a particular event[U]急诊室 a place in a hospital where people hurt in acci