re.fine.ment
n.(名词)The act of refining.提炼:提炼的行为The result of refining; an improvement or elaboration.改进,精心制作:提炼的结果;改进或精心制作The state or quality of being refined; cultivation, as in manners or taste.See Synonyms at culture 优雅:高雅的状态或性质;在举止或品味上有教养参见 cultureA keen or precise phrasing; a subtle distinction.精细:精妙的用语;细微的差别