Bursae
n. 囊, 粘液囊( bursa的名词复数 ); [医]（单bursa）囊, 粘液囊
🗣️ 情景例句
The instructions were not easily understandable.
这份说明书不容易理解。
I'm doing it for you!
我这样还不是为你好！
There's a hair in my soup.
我的汤里有根头发。