refinement/rɪˈfaɪn.mənt/名词提炼;提纯;精炼The refinement of raw opium yields other drugs, such as morphine.生鸦片经过提炼产生其他药物,如吗啡。文雅;高雅;有教养She's the personification of culture and refinement.她是文化与教养的化身。想跟读,去练习