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    1. 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(yíng)養(yǎng)價(jià)值的物質(zhì)實(shí)際上已從食物中提煉出來.

      來自《簡(jiǎn)明英漢詞典》