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railroad line的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight
railroad line的用法和样例：
例句
用作名词 (n.)
- We have to cross the line by the foot bridge.
我们不得不从人行桥上越过铁路线。 - The railway line follows the river for several miles.
这条铁路线有好几英里靠近江边。
