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	chrysomyia chrysopal chrysophanic chrysophanic acid chrysophanol chrysophenine Chrysophenine Chrysophenine G chrysophilist chrysophilite chrysophlyctis chrysophyceae chrysophyll chrysophyllum chrysophyta chrysophyte chrysopid chrysopidae chrysoprase chrysoprase chrysoprase green chrysoprasus chrysops chrysopsis chrysosphaerales

英语词典包含332784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。