n.铁路线 newrailroad 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。
