reserves with federal reserve banks英 [rɪˈzɜːvz wɪð ˈfedərəl rɪˈzɜːv bæŋks]美 [rɪˈzɜːrvz wɪð ˈfedərəl rɪˈzɜːrv bæŋks]【经】存于联邦准备银行的准备金经济