英语词汇“pot sleeper”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pot sleeper
释义	pot sleeper noun Britain : a convex cast-iron or steel disk with a clamp on top that is used to fasten railroad rails in places where wooden ties are impractical
随便看	philly phillyrea philo- philo philobiblist philo-celticism philodendron philodina philogeny philograph philographic philogynous philogyny philohela philolog philologaster philologastry philologer philologian philologic philological philologically philologist philologize philologue

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