refined
                                                    英 [rɪ'faɪnd]
                                                                        美 [rɪ'faɪnd]
                        
                
                
                
                    
                        - adj. [油气][化工][冶] 精炼的;精确的;微妙的;有教养的
 
                
                    
                                    
                
                                                                                                        refined 英文词源
                
                
                    
                        - refined (adj.)
- 1570s, "subtle;" 1580s, "elegant;" 1590s, "purified," past participle adjective from refine (v.).
 
                
                                                    refined 双语例句
                
                
                    1. El Salvador produces 100,000 tons of refined copper annually.  萨尔瓦多每年生产10万吨纯铜。 来自柯林斯例句
 - 2. This technique is becoming more refined and more acceptable all the time. 
- 这种技术变得越来越完善,越来越受人欢迎。
来自柯林斯例句
 
- 3. His speech and manner are refined. 
- 他谈吐优雅,彬彬有礼。
来自柯林斯例句
 
- 4. It's a good idea to avoid refined food. 
- 最好少**加工食品。
来自柯林斯例句
 
- 5. Much of the really nutritive material actually was refined out of food. 
- 大部分真正有营养价值的物质实际上已从食物中提炼出来.
来自《简明英汉词典》