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。