刚玉

[gāng yù]

• corundum
• oxide of alumina
• tabular alumina
• white sapphire
• diamond spar
• adamantine spar
• corindon
• admantine spar
• aluminium oxide
• corundumite
• corivendum

参考释义

刚玉 [gāng yù]

• -
• 短语
  刚玉粉 schmigel; smergal; smirgel
  刚玉磨粒 alumina grain
  刚玉砂 emery; pulverized corundum
  刚玉石 corundum
  刚玉岩 corundolite; {岩} emery rock
  刚玉砖 corundum brick