noun🔗Share열제련Any process that uses high temperatures to transform either metals or their ores."Pyrometallurgy is used to extract copper from its ore by heating it to very high temperatures. "열제련은 구리를 광석에서 추출하기 위해 매우 높은 온도로 가열하여 사용합니다.materialsubstancechemistryprocesstechnologyscienceindustryelementChat with AIVocabulary GamePractice Reading
