Level 4 · word 4,691 of 20,000
deficiency
/dɪˈfɪʃənsi/
American
- n. 缺乏, 不足
- Definition
- n. a lack or shortage of something needed
- Example
- A lack of vitamin D can cause a serious deficiency.
- 缺乏维生素D会导致严重的缺乏症。