名词中文翻译
中文翻译：膝盖骨
同义词：
['kneecap', 'patella']
例句：
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1. He saton the couch with his knees bent.
他坐在沙发上，膝盖弯曲着。
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2. The doctoradvised him to exercise regularly to maintain hisknee health.
医生建议他定期锻炼以保持膝盖健康。
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3. She limped asshe walked, her kneecaps scraping against the ground.
她走路时一瘸一拐，膝盖骨擦着地面。