名词
中文翻译：古长城系
同义词：
['Great Wall of China']
例句：
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1.The Guchengzi Formation is a significant geological formation in China's history.
古长城系是中国历史上的一个重要地质构造。
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2.The Guchengzi Formation contains numerous fossils, providing valuable insights into the evolution of life on Earth.
古长城系含有大量化石，为研究地球生命演化提供了宝贵信息。
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3. The Guchengzi Formation was discovered by archaeologists, revealing ancient Chinese civilization's rich heritage.
古长城系由考古学家发现，揭示了古代中国文明的丰富遗产。