色欲tv国产亚洲_久久午夜夜伦鲁鲁影院_一级特黄无码A片在线观看_免费黄色性感一级片_国内破女处破苞视频hd_欧美三级少妇免费_亚洲美腿丝袜福利一区_白丝秘书被躁到高潮视频av_91麻豆精品分享的内容是很丰富的_国产原创免费av网站

refined

英 [r?'fa?nd] 美[r?'fa?nd]
  • adj. [油氣][化工][冶] 精煉的；精確的；微妙的；有教養(yǎng)的
低頻詞TEM4TOEFL

英文詞源

refined (adj.)
1570s, "subtle;" 1580s, "elegant;" 1590s, "purified," past participle adjective from refine (v.).

雙語例句

1. El Salvador produces 100,000 tons of refined copper annually.
薩爾瓦多每年生產(chǎn)10萬噸純銅。

來自柯林斯例句

2. This technique is becoming more refined and more acceptable all the time.
這種技術(shù)變得越來越完善，越來越受人歡迎。

來自柯林斯例句

3. His speech and manner are refined.
他談吐優(yōu)雅，彬彬有禮。

來自柯林斯例句

4. It's a good idea to avoid refined food.
最好少吃精加工食品。

來自柯林斯例句

5. Much of the really nutritive material actually was refined out of food.
大部分真正有營養(yǎng)價值的物質(zhì)實際上已從食物中提煉出來.

來自《簡明英漢詞典》