bursa

US /ˈbɝː.sə/

UK /ˈbɝː.sə/

滑囊, 粘液囊

a fluid-filled sac or saclike cavity, especially one countering friction at a joint.

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Inflammation of the bursa can cause pain and swelling.

滑囊炎症可引起疼痛和肿胀。

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The doctor diagnosed bursitis, an inflammation of the bursa near the shoulder.

医生诊断为滑囊炎，即肩部附近滑囊的炎症。