deficient cold of small intestine

例句：

1. 1. The diet is deficient in essential vitamins.
   这种饮食缺乏必需的维生素。
2. 2. The child's growth is deficient in calcium.
   孩子的钙质摄入不足。
3. 3. The researcher found that the sample was deficient in certain elements.
   研究者发现样本中某些元素不足。