大学英语词汇短语释义解析及例句 circulating medium


释义：

circulating medium [金融] 通货

例句：



Money is our circulating medium in trade.

金钱是商贸流通的媒介。



The use of air as a circulating medium for drilling is the best way for the development of low pressure and low permeable formation.

空气钻井采用空气作为循环介质，最适低压和低渗透储层的开采。