2024-02-17问：so expensive material
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2024-02-17问：then only a few have reached us
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2024-02-17问：Preserved about 300 thousand.
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2024-02-17问：handwritten synonym
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2024-02-17问：so expensive material
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2024-02-17问：Century to a kind of destruction
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2024-02-17问：Western Europe also formed
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