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A light soft mineral consisting of hydrated sodium borate in crystalline form; an important source of boron.
一种轻软矿物,由含水硼酸钠组成,晶体状,是硼矿的主要来源。
youdao
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A light soft mineral consisting of hydrated sodium borate in crystalline form; an important source of boron.
一种轻软矿物,由含水硼酸钠组成,晶体状,是硼矿的主要来源。
youdao