refining

🇬🇧/rɪˈfaɪn/ 🇺🇸/rɪˈfaɪnɪŋ/
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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（refine 的现在分词）

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

refining

n.精炼
单词造句:

与 “refining” 相关联的词汇

原型 refine /rɪˈfaɪn/ vt. 精炼，提纯；使 … 文雅；改善