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单词 emery
释义

WordReference Random House Learner's Dictionary of American English © 2024
em•er•y /ˈɛməri/USA pronunciation   n. [uncountable]
  1. Mineralogya hard, grainy mineral used for grinding and polishing.

WordReference Random House Unabridged Dictionary of American English © 2024
em•er•y  (em′ə rē, em′rē),USA pronunciation n. 
  1. Mineralogya granular mineral substance consisting typically of corundum mixed with magnetite or hematite, used powdered, crushed, or consolidated for grinding and polishing.
  • Vulgar Latin *smēriculum, equivalent. to Medieval Greek smêri (for Greek smýris rubbing powder; akin to smear) + Latin -culum -cule2
  • Middle French emeri, Old French esmeril
  • 1475–85

Em•er•y  (em′ə rē, em′rē),USA pronunciation n. 
  1. a male or female given name.

Collins Concise English Dictionary © HarperCollins Publishers::
emery /ˈɛmərɪ/ n
  1. a hard greyish-black mineral consisting of corundum with either magnetite or haematite: used as an abrasive and polishing agent, esp as a coating on paper, cloth, etc. Formula: Al2O3
  2. (as modifier): emery paper
Etymology: 15th Century: from Old French esmeril, ultimately from Greek smuris powder for rubbing
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更新时间：2025/7/3 4:14:38