查词历史：

bursa burrow burrow into

bursa
[英] [ˈbə:sə] [美] [ˈbɚsə] 生词本

n.

  • 易混淆的单词：Bursa  
Noun

1. a small fluid-filled sac located between movable parts of the body especially at joints

医学

  • 1.〔复bursae〕囊，粘液囊：内充粘液的囊或囊样腔，位于需要减少磨擦的组织内