/rɪˈfaɪnd ||; rɪˈfaɪnd/adj1 (used about a substance) that has been made pure by having other substances taken out of it (指物质)经过提炼的,去掉杂质的: refined sugar/oil/flour 精制糖;精炼的石油;精制面粉
2 (used about a person) polite; having very good manners (指人)优雅的,举止文雅的 [OPP] for senses 1 and 2 unrefined 第1及2义的反义词皆为unrefined
3 improved and therefore producing a better result 改进了的