名词
中文翻译：核心模具
同义词：
['core mold', 'core mould']
例句：
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1. The engineer used a cored-up mould to create theintricate design.
工程师使用一个核心模具来创造复杂的设计。
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2. The mold was carefully cored-up before being placed in the oven.
模具在放入烤箱之前被仔细地核心化。
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3. The cored-up mould was essential for the successful production ofthe product.
这个核心化的模具对于产品的成功生产至关重要。