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emery emery paper emergency

emery
[英] [ˈeməri] [美] [ˈɛməri, ˈɛmri] 生词本

n.

  • 易混淆的单词：Emery  
Noun

1. a hard gary-black mineral consisting of corundum and either hematite or magnetite; used as an abrasive (especially as a coating on paper)

医学

  • 1.刚沙；混有氧化铁的不纯刚沙，用作摩擦剂

旅游

  • 1.金刚砂

计算机

  • 1.金刚砂