名词
中文翻译：二手铁轨
同义词：
['used rail', 'second-hand railing例句：1. The train tracks were in good condition', 'but the second-hand railing was worn out.（火车轨道状况良好，但二手铁轨已经磨损了。）']
例句：
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1. The train tracks were in good condition, but the second-hand railing was worn out.
火车轨道状况良好，但二手铁轨已经磨损了。
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2.The old railway line is now a popular tourist attraction.
这条古老的铁路线现在是一个受欢迎的旅游景点。
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3. The engineer inspected the second-hand railing before reconnecting the track.
工程师在重新连接轨道之前检查了二手铁轨。