名词
中文翻译：髌骨
同义词：
['kneecap', 'patella', 'patellar例句：1. The doctor examined the knee and found a patelloid fracture.（医生检查了膝盖，发现有髌骨骨折。）']
例句：
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1. The doctor examined the knee and found a patelloid fracture.
医生检查了膝盖，发现有髌骨骨折。
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2.During the game, he fell on his knee and twisted his patelloid.
比赛中他摔了一跤，扭伤了膝盖。
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3.Patelloid pain is a common symptom of many sports injuries.
髌骨疼痛是许多运动伤害的常见症状。