Level 5 · word 6,989 of 20,000

degrade

/dɪˈɡreɪd/ American
Picture: degrade
  • v. 使降级, 使退化, 贬低
Definition
  • v. to make something worse in quality, or to reduce someone's dignity
Example
Pollution can degrade the quality of water in rivers.
污染会使河流的水质变差。