silver token standard虚价银本位
Silver Aa Standard银
Silver ion standard solution硝酸银
Silver Nitrate Standard Solution硝酸银标准溶液;硝酸银标准溶液化学品;硝酸银溶液标准物质
Silver Icp Standard银ICP标准溶液
silver token standard detail虚价银本位
Silver Standard Resuorces标准资源公司
Silver Standard black hat乌毡帽银标
hong kong silver standard香港银本位
N(名词) a monetary system in which the legal unit of currency is defined with reference to silver of a specified fineness and weight and sometimes (esp formerly) freely redeemable for it 银本位制