名词

问路

发货

换乘

1. 铁路;铁道
A railway is a route between two places along which trains travel on steel rails.

1. a line of track providing a runway for wheels

e.g. he walked along the railroad track

Synonym: railroad trackrailroad

2. line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight

Synonym: railroadrailroad linerailway linerailway system