英语词汇“jack 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	jack post
释义	jack post noun : either of the posts supporting the crankshaft of a deep-well-boring apparatus
随便看	unpracticable unpracticableness unpractical unpracticality unpractically unpracticalness unpracticed unpraised unprayed unpreach unpreaching unprecarious unprecedented unprecedentedly unprecedentedness unprecipitated unprecise unprecisely unpredictability unpredictable unpredictableness unpredictably unpredicted bits bits

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