noun 下载 🔗分享 火法冶金 Any process that uses high temperatures to transform either metals or their ores. Examples : "Pyrometallurgy is used to extract copper from its ore by heating it to very high temperatures. " 火法冶金通过将铜矿加热到非常高的温度,从而提取出铜。 material substance chemistry process technology science industry element 与AI对话词汇游戏阅读练习