名词
中文翻译：关节
同义词：
['joint', 'articulation']
例句：
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1.The human body has over 200 joints that allow us to move and interact with the world around us.
人体有超过200个关节，使我们能够移动并与周围的世界互动。
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2.Scientists are studying how the joints in our bodies work together to support our movements.
科学家们正在研究我们身体中的关节是如何协同工作来支持我们的动作的。
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3. Joints are important for allowing movement and flexibility in our bodies.
关节对于允许我们身体的运动和灵活性至关重要。