Level 5 · word 9,287 of 20,000

deficient

/dɪˈfɪʃənt/ American
  • adj. 不足的, 不充分的, 有缺陷的
Definition
  • adj. lacking something necessary, insufficient, or flawed
Example
His diet was deficient in vitamins, so he felt tired.
他的饮食缺乏维生素,所以总觉得疲惫。