bursa
🇺🇸
/ˈbɜːrsə/
🇬🇧
/ˈbɜːsə/
noun
R
A small fluid-filled sac that helps reduce friction between tissues in the body, especially near joints.
The athlete's knee pain was caused by an inflamed bursa.
这位运动员的膝盖疼痛是由于滑囊发炎引起的。
translation
滑囊
词形变化
Plural
bursae