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Noun:
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any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium
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用作名詞 (n.)
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There are obvious differences in feldspar content between the north and south sides of the catchment area.
匯水區南方北方的長石的含量出現顯眼不同。
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The ore-hunting indicator is of calcite-potassium feldspar veins containing pyritohedron pyrite.
簡單找礦象征為含五角第十二面體黃鐵礦石鐵方解石鉀長石脈。
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海詞辭典,十二年國產品牌