Bursae
n. 囊, 粘液囊( bursa的名词复数 ); [医]（单bursa）囊, 粘液囊
🗣️ 情景例句
I am looking forward to Christmas.
我盼望着圣诞节的到来。
Don't you care about this country's future?
难道你不会国家首任担忧吗？
Don't pull the chairs about,boys!
不要把椅子拖来拖去，孩子们！