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	surest surest bet sureties surette surety surety bond suretyship suretyships surexcitation surf surf and turf surf cast surf caster surf casters surf casting surf clam surf coot surf duck surf fish surf green surf line surf plant surf reel surf rod surf scoter

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

jack post