Bursae
n. 囊, 粘液囊( bursa的名词复数 ); [医]（单bursa）囊, 粘液囊
🗣️ 情景例句
It's nice to see you again.
很高兴再见到你们。
A common danger causes common action.
同仇敌忾。
She played basketball after school, and then walked home.
放学后她打了篮球，然后步行回家。