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-现代词典

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	acorn barnacle acorn calf acorn cup acorn disease acorn duck acorn shell acorn squash acorn tube acorn weevil acorn woodpecker acorn worm a corps perdu acorus acosmic acosmism acosmist acosmistic acotyledon acotyledonous acou acou- acouchi acouchi acouchi resin acoumeter

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