Medieval alchemists attempted to transmute base metals into gold.
中世纪的炼丹术士企图把贱金属炼成金。
Medieval alchemists attempted to transmute base metals into gold.
中世纪的炼丹术士企图把贱金属炼成金。
Both conditions can be detected by a temper etch (i.e., nital etch) inspection of the base metal.
两种情况在对本金属的回火蚀刻检查中会发现。
声明:以上例句、词性分类均由互联网动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。