| 释义 |
〔rail〕A steel bar used, usually in pairs, as a track for railroad cars or other wheeled vehicles.铁轨,钢轨:用作火车车厢或其它有轮车辆的轨道的钢轨,通常成对使用〔railroad〕A road composed of parallel steel rails supported by ties and providing a track for locomotive-drawn trains or other wheeled vehicles.铁路:一种由枕木所支撑的平行的钢轨构成的路,为自动牵引火车或其它有轮车辆提供轨道 |