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单词 emery
释义 emery
n.
  1. a coarse rock of corundum and magnetite or haematite used for polishing metal or other hard materials.
  2. (attrib.) covered with emery.
Phrases and idioms
emery-board a strip of thin wood or board coated with emery or another abrasive, used as a nail-file. emery-paper cloth or paper covered with emery, used for polishing or cleaning metals etc.
Etymology: F {eacute}meri(l) f. It. smeriglio ult. f. Gk smuris, smeris polishing powder
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更新时间:2025/3/24 17:33:50