noun🔗Share炉渣下的粗金属，金属沉淀物。 An impure metal formed beneath slag during the smelting of ores."After the ancient smelter finished processing the copper ore, he carefully separated the valuable, purified copper from the heavy, less desirable regulus that had settled at the bottom. "古代冶炼工匠处理完铜矿后，小心地将有价值的精炼铜与沉淀在炉底的、较重且价值较低的炉渣下的粗金属分离开来。materialsubstancechemistrymineralscienceChat with AIVocabulary GamePractice Reading
