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	rough-point floruit florula florule florulent flory flory flory and counterflory flory counterflory flos floscular floscularia floscularian flosculariidae flosculose flosculous flos ferri floss floss flossa flosser flossflower flossflower flossflower blue floss hole

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