名词
中文翻译：铰链轴心
同义词：
['pivot axis', 'hinge axis例句：1. The hinge axis of the door is responsible for the movement of the door.（门的铰链轴负责门的运动。）2. The hinge axis is crucial in ensuring the stability of the structure.（铰链轴在确保结构稳定性中至关重要。）3. The hinge axis is designed to allow for easy opening and closing of the door.（铰链轴设计用于方便地打开和关闭门。）']
例句：
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1. The hinge axis of the door is responsible for the movement of the door.
门的铰链轴负责门的运动。
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2. The hinge axis is crucial in ensuring the stability of the structure.
铰链轴在确保结构稳定性中至关重要。
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3. The hinge axis is designed to allow for easy opening and closing of the door.
铰链轴设计用于方便地打开和关闭门。