deficiency

缺乏；不足英释nna lack of something that is necessary

1 iron deficiency,缺铁；铁缺乏

2 iron deficiency anemia,缺铁性贫血

3 mental deficiency,心智缺陷；智力缺陷；精神不健全

4 acquired immune deficiency syndrome,艾滋病；获得性免疫缺陷综合症

5 deficiency disease,营养缺乏病

6 oxygen deficiency,缺氧

7 nutrient deficiency,营养不足；养分缺乏

8 vitamin deficiency,维生素缺乏；维生素缺乏症

9 nutritional deficiency,营养不良

1 a deficiency of safe play areas for children.儿童安全游戏场地的缺乏