interchange
英 [ɪntə'tʃeɪn(d)ʒ]
美['ɪntɚtʃendʒ]
	    - vt. (指两人等)交换;互换
 - vi. 交换;相互交换
 - n. 互换;立体交叉道
 
英英释意
- 1. a junction of highways on different levels that permits traffic to move from one to another without crossing traffic streams
 
- 2. mutual interaction; the activity of interchanging or reciprocating
 
- 3. reciprocal transfer of equivalent sums of money especially the currencies of different countries;
 - "he earns his living from the interchange of currency"