... 钌Ruthenium 贵重金属合金Alloys of precious metal 未加工、未打造的银Silver, unwrought or beaten ...
基于48个网页-相关网页
Fineness of precious metal alloys 贵金属合金的纯度
alloys of precious metal
贵金属合金
以上为机器翻译结果，长、整句建议使用 人工翻译 。
But then they would melt down the old and reissue them debauched with increasing portions of less precious metal alloys.
FORBES: Rethinking Money: The Rise Of Hayek's Private Competing Currencies
应用推荐
模块上移
模块下移
不移动