nutritional macrocytic anemia

例句：

1. 1.The patient's diet was poor, which may have contributed to his nutritional macrocytic anemia.
   患者的饮食习惯不佳，这可能助长了他的营养性大细胞贫血。
2. 2.Due to the lack of iron in his diet, he developed nutritional macrocytic anemia.
   由于他的饮食中缺乏铁元素，他患上了营养性大细胞贫血症。
3. 3. This condition is often associated with malnutrition and can be treated by supplementing the diet with essential nutrients.
   这种状况通常与营养不良有关，可以通过补充必需营养素来治疗。