It notes that, in recent years, experts have come to the conclusion that undernourishment between conception and a child’s second birthday can have serious and long-lasting impacts.
出自-2015年12月听力原文
柯林斯高阶英汉双解学习词典释义
ADJ-GRADED
营养不足的；营养不良的
If someone is undernourished, they are weak and unhealthy because they have not been eating enough food or the right kind of food.