名词
中文翻译：裂缝
同义词：
['flaw', 'nick', 'crevice']
例句：
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1.The roof has a hairline crack in it that needs to be repaired immediately.
屋顶上有一道细缝需要立即修理。
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2.The car's engine has developed a hairline crack due to overuse.
由于过度使用，这辆车的引擎出现了一道细缝。
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3. The crack in the wall was caused by a sudden shift in the building's foundation.
墙上的裂缝是由于建筑地基突然移位造成的。