| 释义 |
corundum magnetite
- electromagnetismn. 电磁,电磁学
- contemporaneityn. 同时代,同一时期,现代的
- 刚玉砂轮gāng yù shā lún
corundum wheel; corundum grinding wheel
- 磁石cí shí
magnet, magnetite
- 磁铁矿cí tiě kuàng
magnetite
- 刚玉gāng yù
corundum; adamantine spar
- 金刚砂jīn gāng shā
emery; corundum; carborundum; silicon carbide; electrolon
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