声明：以上例句、词性分类均由互联网资源自动生成，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。 Pure silver is then recovered from the crude portion by a combination of smelting and fireplace- or electrorefining. (For procedure of the Restoration and refining of silver, see Silver usually plays 2nd fiddle to a different important metal, gold, but this ... https://josuepubej.fliplife-wiki.com/3435740/kaufen_things_to_know_before_you_buy