rails
US /reɪlz/
UK /reɪlz/
复数名词
铁轨, 轨道
the two steel bars that form the track for railway trains
示例:
•
The train sped along the rails.
火车沿着铁轨飞驰。
•
Workers are laying new rails for the high-speed line.
工人们正在为高速线路铺设新铁轨。