interstitialadj.空隙的;填隙式的;间质的
interspersevt.散布;散置;点缀
interstate law州际法
interstate park州际公园
interstate road州际公路
interstate river州际河流
interstate lines州际管线
interstate compact州际协定
interstate banking州际银行业务
interstate highway州际公路
interstate network级间网络
interstate carrier州际承运人