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 track车辆交换线exchange ideas交流意见, 交换思想exchange fibre交换纤维exchange notes互换笔记exchange value交换价值exchange resin交换树脂exchange point交换点exchange keying交换键控exchange effect汇率效应exchange manner交换机方式