refining /ri'fainiŋ/ 📖 中文释义 [计] 精炼, 提纯[化] 精炼; 精制; 提炼; 匀料; 匀浆 🔗 释义中的汉语词精炼精制提炼 🧩 词形变化 原形 refine 📘 English Definition(英文释义) n. the process of removing impurities (as from oil or metals or sugar etc.) ← refines R 字母词表 refining by oxidation →