ascorbic acid deficiency

例句：

1. 1. She developed a vitamin C deficiency during her travels in the tropics.
   她在热带旅行期间患上了维生素C缺乏症。
2. 2. The elderly often suffer from ascorbic acid deficiency due to poor diet.
   由于饮食不佳，老年人常常患有维生素C缺乏症。
3. 3.To prevent this condition, it's important to consume adequate amounts of ascorbic acid.
   为了预防这种状况，重要的是摄入足够的抗坏血酸。