Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/5afae7cc08fec97d252467266bd5e56f.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 silver standard是什么意思，silver standard的翻译，silver standard音标、读音、用法和例句_甲百匯小鸡词典
Gold, silver, and other commodity standards survived for many centuries but were then phased out in favor of the more convenient use of national paper currencies. 金本位，銀本位和其他商品本位存在了許多世紀，而後逐步被淘汰，以利於更方便地採用各國紙幣。