bursae例句

The bursae act as cushioning to allow smooth gliding between these structures.
滑囊起缓冲作用,以保证两个结构的通畅滑动.

This entity includes lesions and functional disturbances of para articular tissues: tendons, ligaments, synovial bursae.
这个名称包括了关节周围组织(肌腱, 韧带, 滑囊)的功能障碍和损伤.