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词汇 精炼
释义 精炼精炼[jīng liàn]1. (提炼; 除去杂质) refine; purify affinage; fining; softening; exaltation; fluxing; improving; refining:火法精炼fire refining;真空精炼vacuum refining2. (精练) concise; succinct; terse:把一篇文章压缩精炼成几段get an article down to quintessense in a few paragraphs
常用词组1.精炼厂 refinery;2.精炼法 purifying method;3.精炼钢 purified steel; refined steel; refining steel; virgin steel;4.精炼锅 kier;5.精炼机 refiner;6.精炼金属 refined metals
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更新时间:2025/3/10 16:31:47