refined
美[rɪˈfaɪnd] v.精炼( refine的过去式和过去分词)；精制；使纯净；使文雅高尚
网络精；优雅的；精炼的；有修养的
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.
最好少吃精加工食品。
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》
1.used of persons and their behavior; cultivated and genteel;
she was delicate and refined and unused to hardship
2.freed from impurities by processing;
refined sugar
3.showing a high degree of refinement and the assurance that comes from wide social experience;
his polished manner
4.made pure
5.suggesting taste, ease, and wealth
6.free from what is tawdry or unbecoming;
a neat style