refined
adjective uk/rɪˈfaɪnd/ us/rɪˈfaɪnd/
(CHANGED)
精炼的;精制的;提纯的
A refined substance has been made pure by removing other substances from it.
refined foods such as white bread and white sugar 诸如白面包和白糖之类的精制食品
C2 精细的;完善的;精妙的
improved because of many small changes that have been made
highly refined theories 非常精炼的理论
(POLITE)
C2 有教养的;文雅的;优雅的
very polite and showing knowledge of social rules