bursa

美 ['bɜ:sə]
英 ['bɜ:sə]
  • n.囊;黏液囊
  • 网络布尔萨;滑囊;布尔沙
复数:bursas  复数:bursae  
Bursa
n.
1.
囊;黏液囊a part inside the body like a bag or sleeve, which is filled with liquid, especially around a joint so that it can work smoothly

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