名词
中文翻译：四边形
同义词：
['quadrilateral', 'quadrilateral例句：1. The quadriceps muscles are responsible for extending the knee joint.（股四头肌负责伸展膝关节。）']
例句：
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1. The quadriceps muscles are responsible for extending the knee joint.
股四头肌负责伸展膝关节。
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2.The quadriceps tendons connect the patella to the femur.
股四头肌腱将髌骨连接到股骨上。
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3. The quadriceps muscle is a major muscle in the lower leg.
股四头肌是小腿的主要肌肉。