英语词汇“roller jewel”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	roller jewel
释义	roller jewel noun : a usually ruby or sapphire pin set upright in the roller disk and pushed by the pallet fork called also impulse pin
随便看	reckoned reckoned on reckoned up reckoned with reckoner reckoners reckoning reckoning on scrape by or through scrape down scrape out scrape through scrape together scrape up or together scrape-finished scraped scraped (by or through) scraped (out) scraped (together) scraped (up or together) scraped along scraped by scraped by or through scraped out scraped through

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。

roller jewel