上述三种形态的微型钟乳石的岩石学特征也表明其是典型的淡水成因形成。

Three shapes of the micro-stalactite above mentioned are typical fresh-water sedimentary in features of petrology.

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上述三种形态的微型钟乳石的岩石学特征也表明其是典型的淡水成因形成。

Three shapes of the micro-stalactite above mentioned are typical fresh-water sedimentary in features of petrology.

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