1.Billions suffer from micronutrient deficiencies, an insidious form of malnutrition caused by an inadequate diet.
几十亿人患有微量营养素匮乏症,这是膳食不足造成的一种危险的营养不良。
2.Malnutrition: Condition resulting from inadequate diet or from inability to absorb or metabolize nutrients.
营养不良:由于膳食不足、或是疾病引起的身体不能吸收或代谢营养素而造成的身体状况。