重要

refine

/rɪˈfaɪn/VCE📚 6701 90 1四级六级考研托福雅思

When a substance is refined, it is made pure by having all other substances removed from it. ^提炼

verb [vt. 及物动词]精炼，提纯；改进，改善；使…文雅

Oil is refined to remove naturally occurring impurities.
油经过提炼去除天然生成的杂质。

refine

vt. 精炼，提纯；使 … 文雅；改善

单词造句:

相关词汇

复合词refinement/rɪˈfaɪnmənt/n. 精制；提纯；文雅

复合词refiner/rɪˈfaɪnə(r)/n.精炼者,精炼机

过去分词refined/rɪˈfaɪnd/adj. 精炼的；微妙的；精确的；有教养的

现在分词refining/rɪˈfaɪn/n.精炼