名词
中文翻译：中心开口
同义词：
['central opening', 'centre opening part']
例句：
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1. The new design features a central opening that allows for easy access to the interior.
新设计有一个中央开口，便于轻松进入内部。
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2. The construction of this bridge required careful planning to ensure the centre opening was structurally sound.
这座桥梁的建设需要仔细规划，以确保中央开口结构稳固。
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3. The scientist explained how the centre opening in the lab could affect the overall performance of the experiment.
科学家解释了实验室中央开口如何影响整个实验的性能。