名词
中文翻译：孔洞
同义词：
['hole', 'crevice', "fissure例句：1. The tunnel is so narrow that it's difficult to pass through without a munk pore.（隧道太窄了，没有孔洞就很难通过。）"]
例句：
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1. The tunnel is so narrow that it's difficult to pass through without a munk pore.
隧道太窄了，没有孔洞就很难通过。
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2.The rock was so porous that it absorbed water easily, revealing a munk pore at the surface.
这块岩石非常多孔，容易吸收水分，表面露出了一个孔洞。
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3. The scientist carefully examined the sample for any munk pore or cracks in the structure.
科学家仔细检查样本，寻找任何孔洞或结构上的裂缝。