roadwayWiktionary 原文中文来自 ECDICTn.车道，道路，轨道构词拆分road词根/词干+way词根/词干演变路径（由近及远）英语继承自 ←中古英语 *rodeway词源说明From Middle English *rodeway, *radewey (attested in radewey-stile (literally “roadway-stile”)), equivalent to road + way; road had the early sense of "riding" when the compound was formed, thus originally "a way for riding on".释义（英文）名词 NounA way used as a road.The main or central portion of a road, used by the vehicles.The portion of a bridge or railway used by traffic.