rails
英['reɪlz]
美['reɪlz]
Noun:
-
a bar or pair of parallel bars of rolled steel making the railway along which railroad cars or other vehicles can roll
用作名词 (n.)
- Passengers mustn't cross the rails.
乘客不得横过铁路。
- Leaves on rails are a bit like black ice on roads.
铁路上的树叶有点像马路上的薄冰。