outbreakoutbreak /ˈaʊtbreɪk/ noun [countable]查看全部语言翻译if there is an outbreak of fighting or disease in an area, it suddenly starts to happen(战斗或疾病)爆发;指战斗或疾病在某地区突然发生: a cholera outbreak霍乱爆发outbreak of outbreaks of fighting战斗爆发 the outbreak of World War II第二次世界大战的爆发 → break outat break1