名词
中文翻译：主要岩石
同义词：
['major rocks', "primary minerals例句：1. The formation of these rocks is closely related to the Earth's crust.（这些岩石的形成与地球的地壳密切相关。）"]
例句：
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1. The formation of these rocks is closely related to the Earth's crust.
这些岩石的形成与地球的地壳密切相关。
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2.Primary rocks are often the building blocks of more complex structures.
原始岩石通常是更复杂结构的构建块。
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3. The study of primary rocks can provide valuable insights into the history of our planet.
研究原始岩石可以为我们星球的历史提供宝贵的见解。