刚玉

刚玉 [gāng yù]

1. ■ {晶} boule; adamantine spar; corindon; corivindum; diamond spar; corivendum; corundite; corundum(ite); white sapphire; harmophane; soimonite:

天然刚玉 Naxas emery

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常用词组

1. ■ 刚玉粉 schmigel; smergal; smirgel;

2. ■ 刚玉磨粒 alumina grain;

3. ■ 刚玉砂 emery; pulverized corundum;

4. ■ 刚玉石 corundum;

5. ■ 刚玉岩 corundolite; {岩} emery rock;

6. ■ 刚玉砖 corundum brick