发作 fāzuò HSK7 flare up Definitions Defs Origin Strokes Stroke Words Sentences Sents 发作性嗜睡病 fāzuòxìngshìshuìbìng narcolepsy 心脏病发作 xīnzàngbìngfāzuò heart attack heart attack; to have a heart attack恐慌发作 kǒnghuāngfāzuò panic attack 癫痫发作 diānxiánfāzuò seizure epileptic seizure