reciprocal的精选

前缀re-，向后+词根pro-，往前+后缀-cal，形容词后缀→引申词义互惠的，互利的。adj.互惠的相应的n.倒数互相关联的事物例句Wewantfairandreciprocaltrade-wherecountriesopentheirmarketsinequalmeasure，andallsidesplaybythe...