Bursae
n. 囊, 粘液囊( bursa的名词复数 ); [医]（单bursa）囊, 粘液囊
🗣️ 情景例句
There are so many things to consider. There's Michelle.
要考虑的事太多了。首先是Michelle。
I'm going to show him how to speak English.
我正要指点他如何讲英语。
What is it? asked the man.
“什么事？”楼上人问。