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单词 wolframite
释义
Wolframite
nnoun.substancea mineral consisting of iron and manganese tungstate in crystalline form; the principal ore of tungsten; found in quartz veins associated with granitic rocks
Synset:iron manganese tungsten
Hypernyms:mineral
Inherited Hypernyms:wolframitemineralmaterialsubstancematterphysical entityentity
Inherited Hypernyms:wolframitemineralmaterialsubstancepartrelationabstractionentity
Substance Meronyms:W atomic number 74 tungsten wolfram
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更新时间:2024/12/22 18:07:19