- [countable, uncountable]
the act of sharing or exchanging something, especially ideas or information （思想、信息等的）交换，互换 a continuous interchange of ideas 不断的思想交流 electronic data interchange 电子数据交换
- [countable]
a place where a road joins a major road such as a motorway or interstate, designed so that vehicles leaving or joining the road do not have to cross other lines of traffic （进出高速公路的）互通式立交，立体交叉道
Word Originlate Middle English: from Old French entrechangier, from entre- ‘between’ + changier ‘to change’.