railroad track 铁路轨道
freight train 货运列车
passenger train 客运列车
locomotive 机车
1. The railroad train arrived at the station on time.
火车准时到达了车站。
2. We watched the railroad train pass through the valley.
我们看着火车穿过山谷。
A: Did the railroad train leave already?
A：火车已经出发了吗？
B: Yes, it left five minutes ago.
B：是的，它五分钟前出发了。
1) A vehicle that runs on rails
2) A series of connected railroad cars
3) A mode of heavy transport
1. 铁路列车
e.g. The railroad train is carrying heavy coal.
这列火车正运送着沉重的煤炭。
noun
1. A series of connected vehicles that run on tracks.
Synonym: train, railway train