名词
中文翻译：内部孔隙
同义词：
['internal cavity', 'internal space']
例句：
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1.The plant's root system is filled with internal pores that help it absorb water and nutrients from the soil.
植物的根系充满了内部孔隙，这些孔隙帮助它从土壤中吸收水分和养分。
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2.The engineer designed a new machine with internal pores that could filter out pollutants.
工程师设计了一台新机器，其内部有孔隙可以过滤掉污染物。
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3.The scientist discovered an unusual internal pore in the crystal structure of a mineral.
科学家在一种矿物的晶体结构中发现了一个不寻常的内部孔隙。