医生说他肩膀疼痛是因为关节盂唇轻微撕裂。

The doctor said his shoulder pain was caused by a small tear in the labrum.

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The doctor said his shoulder pain was caused by a small tear in the labrum.

labrum 是拉丁语借词,原意为"嘴唇"或"边缘"。在解剖学中特指"关节盂唇",即肩关节或髋关节盂缘的纤维软骨环结构,起到加深关节窝和稳定关节的作用。

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