polar outbreak极地寒潮爆发;寒潮爆发;寒潮
periodic outbreak周期性大发作;周期性猖獗
outbreak n战争
The outbreak爆发吧;爆发
Emotional outbreak情绪爆发
Virus Outbreak例如在病毒爆发
insect outbreak昆虫的大发生
Outbreak Survivalist劫后馀生
Sporadic outbreak点状爆发;散发
N-COUNT（可数名词） If there is an outbreak of something unpleasant, such as violence or a disease, it suddenly starts to happen. (暴动、疾病等的) 爆发
The four-day festival ended a day early after an outbreak of violence involving hundreds of youths.
由于一起数百名年轻人参与的暴力事件的爆发，为期4天的庆祝活动提前1天结束。