| 单词 | Horseshoe Curve |
| 释义 | Horseshoe Curvegeographical name curve of railroad track just west of Altoona in south central Pennsylvania designed to enable rail cars to cross the Allegheny Mountains at a manageable incline; 2375 feet (724 meters) long with a 220 degree change of direction; completed in 1854 |
| 随便看 |
英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。