衛生經濟學 wèishēngjīngjìxué health economics Origin Definitions Defs Strokes Stroke Words Sentences Sents 卫生 衛生 wèishēng noun hygiene hygiene; sanitation; health; (bound form) the act of protecting one's health经济学 經濟學 jīngjìxué noun economics economics as a field of study or science; the study of how society manages its scarce resources