名词
中文翻译：孔隙
同义词：
['pore', 'aperture', 'cavity', 'gap']
例句：
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1. The soil is very porous, allowing air and water to penetrate easily.
土壤非常多孔，空气和水可以很容易地渗透进去。
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2. The sponge is used to absorb liquids from the surrounding environment.
海绵被用来从周围环境中吸收液体。
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3. The porosity of the rock can affect its ability to hold water.
岩石的孔隙率会影响其保持水分的能力。