详细解释:n. 立体交叉道, 互换
vt. 交换, 互换
vi. 交替发生
【经】 交替, 交换
词型变化：
名词:interchanger动词过去式:interchanged过去分词:interchanged现在分词:interchanging第三人称单数:interchanges英语解释：
名词 interchange:
a junction of highways on different levels that permits traffic to move from one to another without crossing traffic streamsmutual interaction; the activity of reciprocating or exchanging (especially information)同义词：reciprocation, give-and-take