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	caff caffa caffe caffe caffeate caffeic caffeic acid caffeina caffeinated caffeine caffeine caffeine citrate caffeinic caffe latte caffeol caffeone caffer caffer caffer cat caffetannic caffetannic acid caffetannin caffle caffrarian caffre

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