发病 fābìng HSK6 onset Origin Definitions Defs Strokes Stroke Words Sentences Sents fābìng onset · to break out 发 發 fā verb to happen To occur; to take place; to come into existence病 bìng noun illness illness; disease; physical or mental sicknessfābìng to fall ill 发 發 fā verb to happen To occur; to take place; to come into existence病 bìng verb to fall ill to fall sick; to be ill; to suffer from a disease