flare-up

名词 flare-up:

1. a sudden violent happening
   同义词：outburst, burst

动词 flare-up:

1. ignite quickly and suddenly, especially after having died down
   同义词：flare up
2. erupt or intensify suddenly
   同义词：erupt, irrupt, flare up, flare, break open, burst out

flare-up

n.（名词）
A sudden outbreak of flame or light:
骤燃，骤发：突然的燃烧或闪耀：
例句：
a flare-up of the embers.
余火的突然闪耀

An outburst or eruption:
暴怒：突然的爆发或迸发：
例句：
a flare-up of anger.
怒气的爆发

A recurrence or an intensification:
再发：反复出现或加剧：
例句：
a flare-up of rheumatism.
风湿病的加剧