The prevalence rates of underweight athrepsy were 2.3% and 2.1%, and 1.9% of children were long-term nutritional deficiency.是什么意思_The prevalence rates of underweight athrepsy were 2.3% and 2.1%, and 1.9% of children were long-term nutritional deficiency.在线翻译_英语_读音_用法_例句