Level 5 · word 6,218 of 20,000
refine
/rɪˈfaɪn/
American

- v. 精炼, 提炼, 使完善
- Definition
- v. to make something purer or more polished by removing impurities or flaws
- Example
- The team worked hard to refine their plan before the launch.
- 团队在发布前努力完善他们的计划。