蛋白质缺乏症 dànbáizhìquēfázhèng protein deficiency Origin Definitions Defs Strokes Stroke Words Sentences Sents 蛋白质 蛋白質 dànbáizhì noun protein complex organic compounds composed of amino acids that are essential to all living organisms缺乏症 quēfázhèng deficiency a medical condition resulting from a lack of something essential, such as a vitamin or mineral; clinical deficiency