n.铁路(pl.)铁路股票
Q.～advice(铁路)到货通知单

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～freight铁路货运

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～transportation of goods and persons 铁路货物和旅客运输
O. to be off the～s(火车)出轨，脱轨

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to ride sb. on a～〔美〕将某人捆在横竿游街(一种私刑)

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to run off the～s(火车)出轨，脱轨