Level 5 · word 6,218 of 20,000

refine

/rɪˈfaɪn/ American
Picture: refine
  • 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。