exchangesn.票据交换总额名词exchange的复数形式.exchangev.交换；兑换n.交换；交易所；兑换；交战exchange medium交换媒介exchange option交换期权exchange parity外汇平价exchange volume交换容量exchange record结汇实绩exchange vessel交换血管exchange client交换客户exchange target交换靶exchange teller汇兑员,汇兑股人员exchange ticket商品券