今天我们要学的词是 malnutrition. Malnutrition 营养不良。The United Nations Children's Fund said nearly 250,000 Nigerian children are suffering from “severe acute malnutrition.” 联合国儿童基金会说，尼日利亚有将近25万儿童“严重急性营养不良”。A team of researchers won this year's World Food Prize for developing more nutrient-rich strains of sweet potato to combat malnutrition. 一组研究人员因为研发营养更丰富的甘薯品种，打击营养不良，而赢得今年的世界食品奖。好的，我们今天学习的词是 malnutrition, malnutrition, malnutrition...