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矿物学 [kuang4 wu4 xue2]
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mineralogy ☊
Mineralogie (S)
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矿物学 [kuang4 wu4 xue2] ☊ 
mineralogy ☊ 
Mineralogie (S) ☊ 矿物学 [kuang4 wu4 xue2] ☊ mineralogy ☊ Mineralogie (S) ☊