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其表象特征为构造发育,细粒他形硫化物富集。
Its presentational feature is development of structure and enrichment of granule xenomorphic sulfides.
youdao
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其表象特征为构造发育,细粒他形硫化物富集。
Its presentational feature is development of structure and enrichment of granule xenomorphic sulfides.
youdao