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-现代词典

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.
随便看	pile the work on pile tolerance pile tower pileum pile up pile-up pileup pile-ups pileups uecu uecwsp ued ueda ueda akinari uedc uedcl uedd uedf uedineniia island uedk uedm uedp uedvt uee ueea

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