Read Edit View history 炼化 liànhuà refine Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 炼化/煉化 · liànhuà · refine 2026/03/04 炼化 / 煉化 liànhuà refine to refine or process raw materials such as oil and chemicals into finished products 这家大型炼化企业引进了先进的生产技术。 abbreviation created sense Mar 4, 2026, 02:25 AM