名词
中文翻译：核心孔
同义词：
['center hole', 'core hole']
例句：
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1.The drill bit was too small for the cored hole in the wood.
钻头太小，无法钻入木头的中心孔。
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2.The engineer carefully measured the cored hole to ensure it was perfectly aligned.
工程师仔细测量了中心孔，确保它完全对齐。
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3. The carpenter used a chisel to carve a cored hole into the wooden plank.
木匠用凿子在木板上凿了一个中心孔。