n.交换；交易；交易所；兑换（率）vt.交换，互换；兑换；交换，调换；vi.交换，替换；进行易货贸易，作物物交换；[金融业]（货币）交换，兑换； 变形： 复数：exchanges过去式：exchanged过去分词：exchanged现在分词：exchanging第三人称单数：exchanges 双语释义：n.(名词)[C][U]交换,互换 the act of exchanging[U]兑换,兑换率 relation in value between kinds of money used in diff