To scrape off dirt and polish to a shine; to refine or perfect something through careful effort; to bring out the inherent brilliance of something.
经过老师的耐心指导，他的文章终于刮垢磨光，变得精炼而富有深度
With the teacher's patient guidance, his essay was finally refined and polished, becoming concise and profound.
Era:
Ancient
Frequency:
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