名词
中文翻译：密封孔
同义词：
['sealed cavity', 'sealed space例句：1. The sealant was applied to the seam to prevent water from seeping in.（为了防止水渗入，在接缝处涂上了密封剂。）']
例句：
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1. The sealant was applied to the seam to prevent water from seeping in.
为了防止水渗入，在接缝处涂上了密封剂。
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2.The engineer found a sealed pore that could be used as an airtight seal.
工程师发现了一个密封孔，可以用作气密的密封。
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3. The researcher discovered a sealed pore that could be exploited for energy storage.
研究人员发现了一个密封孔，可以用于能量存储。