Level 5 · word 6,989 of 20,000
degrade
/dɪˈɡreɪd/
American

- 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。