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feldspar的音标：feldspar的英式发音音标为：['feldspɑ:(r)]feldspar的美式发音音标为：['fɛldˌspɑr, 'fɛl-]...
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Industry: petroleum, diamonds, iron ore, phosphates, feldspar, bauxite, uranium, gold.工业: 原油, 钻石, 铁矿, 磷酸盐, 长石矿, 铝氧石, 铀, 黄金.Jadeite jade consists of minerals of pyroxene, amphibole and feldspar groups.翡翠由辉石族 、 角闪石族、长石族矿物组...
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Jadeite jade consists of minerals of pyroxene, amphibole and feldspar groups.翡翠由辉石族 、 角闪石族、长石族矿物组成.Industry: petroleum, diamonds, iron ore, phosphates, feldspar, bauxite, uranium, gold.工业: 原油, 钻石, 铁矿, 磷酸盐, 长石矿, 铝氧石, 铀, 黄...