railroad bridge英语标准发音:railroad bridge英式发音:美式发音:翻译中文铁路桥railroad bridge - 基本释义[词典1]三人选择了靠近铁路桥火车铁桥铁路桥铁路桥梁railroad bridge - WEB词典railroad bridge铁道桥三人选择了靠近铁路桥翻译railroad bridge engineering铁路桥梁工程grade separation railroad bridge地道桥 参考资料: 1.百度翻译:railroad bridge2.有道词典:railroad bridge3.爱词霸:railroad bridge