noun🔗Share製錬中にスラグの下に形成される不純な金属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. "古代の製錬者が銅鉱石の処理を終えた後、彼は貴重で精製された銅を、底に沈殿した重く、望ましくない不純な金属から注意深く分離しました。materialsubstancechemistrymineralscienceChat with AIVocabulary GamePractice Reading
