nutrition deficiency

• 营养缺乏； 营养缺乏症

nutrition deficiency的用法和样例：

例句

1. The most common nutritional deficiency is lack of dietary iron.
   最常见的营养缺乏是膳食中铁的不足。
2. The steady absence of one vitamin in an otherwise complete diet causes a deficiency disease.
   饮食不均衡造成的某种维生素持续缺乏会引起营养缺乏症。