名词
中文翻译：裂缝
同义词：
['crack', 'fissure', 'crevice']
例句：
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1. The old wooden door has severalfin cracks that need to be repaired.
这扇旧木门上有几个裂缝，需要修理。
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2. The car's engine hasa fin crack in the cylinder head.
这辆车的引擎在气缸头上有一个裂缝。
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3.The rock face is covered with fincracks, making it difficult to climb.
岩石表面布满了裂缝，很难攀爬。