英语词汇“headache post”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	headache post
释义	headache post noun : a post placed on an oil-well derrick floor in order to prevent the walking beam from accidentally striking a workman
随便看	androdioecism androecium androgamone androgen androgen androgenesis androgenetic androgenetically androgenic androgenic androgenicity androgenic zone androgenize androgenous androgeny androgen zone androgone androgonial androgonidium androgonium andrographis androgyn androgyne androgyneity androgynism

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