熔炼 róngliàn smelt; smelting Definitions Defs Origin Strokes Stroke Words Sentences Sents 熔 róng nounverb to melt to melt; to smelt; to fuse; to change a solid substance into a liquid using heat炼 煉 liàn verb to refine To heat a substance to remove impurities, extract a component, or strengthen it; to smelt, refine, or temper
