re·fined /rɪˈfaɪnd/ AWL adjectiveadj 2 POLITEsomeone who is refined is polite and seems to be well-educated or to belong to a high social class – sometimes used humorously 优雅的,有教养的〔有时为幽默用法〕 a refined way of speaking 优雅的谈吐
3 IMPROVEa method or process that is refined has been improved to make it more effective 〔方法或程序〕精妙的;完善的 → sophisticated Laser surgery has become much more refined over the last decade. 在过去十年间,激光手术已日臻完善。