名词中文翻译
中文翻译：地核
同义词：
['earth crust', 'mantle']
例句：
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1.The Earth's core is the source of its heat and energy.
地球的核心是其热量和能量的来源。
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2. The mantle is the layer between the crust and the core.
地幔是地壳和核心之间的层。
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3.The groundmass is made up of the solid rock layers beneath the surface.
地核由地表下固体岩石层组成。