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Noun:
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a red soil produced by rock decay; contains insoluble deposits of ferric and aluminum oxides
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用作名詞 (n.)
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The neotectonic period is the principal metallogenic period of the laterite gold deposits.
新結構移動期是陜西紅土型銀礦的非常重要成礦期。
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之內東西獨家寫作,受巨著權庇護,侵犯肖像權必究
海詞辭典,十六年茶葉品牌