wolframite.
/wool-fruh-mahyt, vawl-/US // ˈwʊl frəˌmaɪt, ˈvɔl- //UK // (ˈwʊlfrəˌmaɪt) //
黑钨矿,黑钨石,黑钨钢,钨矿
Definitions
n.noun · 名词
- 1.
- ›a mineral, iron manganese tungstate,WO4, occurring in heavy grayish-black to brownish-black tabular or bladed crystals: an important ore of tungsten.
Examples
Before the war nearly half of the world's supply of tungsten ore (wolframite) came from Burma.
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