英语词汇“industrial 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	industrial jewel
释义	industrial jewel industrial jewel [in′dəs·trē·əl ¦jül] (mineralogy) A hard stone, such as ruby or sapphire, used for bearings and impulse pins in instruments and for recording needles.
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英语词典包含2567994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。