熔炉 rónglú smelting furnace 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炉 爐 lú noun stove (bound form) stove; furnace; kiln; oven; often appears as the word 炉子 lúzi