Question

refine vt.提炼;改善;使高雅; third:refines~done:refined~ing:refining~past:refined~

Accepted Answer

英[rɪˈfaɪn]  美[rɪˈfaɪn] VERB提炼;精炼When a substance is refined, it is made pure by having all other substances removed from it.例：Oil is refined to remove naturally occurring impurities.油经过提炼去除天然存在的杂质。VERB改进，改善，改良（过程、理论或机器）If something such as a process, theory, or machine is refined, it is improved by having small changes made to it.例：Surgical techniques are constantly being refined.外科手术的技术不断得到完善。

单词	refine
音标	英[rɪˈfaɪn] 美[rɪˈfaɪn]
解释	vt.提炼;改善;使高雅;
例句	VERB 提炼;精炼 When a substance is refined, it is made pure by having all other substances removed from it. 例：Oil is refined to remove naturally occurring impurities.油经过提炼去除天然存在的杂质。 VERB 改进，改善，改良（过程、理论或机器） If something such as a process, theory, or machine is refined, it is improved by having small changes made to it. 例：Surgical techniques are constantly being refined.外科手术的技术不断得到完善。
变形	third:refines~done:refined~ing:refining~past:refined~

Verb Refined Made Refine 英[Rɪˈfaɪn 美[Rɪˈfaɪn Vt.提炼;改善;使高雅 提炼;精炼

Verb Refined Made Refine 英[Rɪˈfaɪn 美[Rɪˈfaɪn Vt.提炼;改善;使高雅提炼;精炼