Bursae subcutanea sacralis
[医] 骶皮下囊
🧩 词语组成解析
n. 囊, 粘液囊( bursa的名词复数 ); [医]（单bursa）囊, 粘液囊
🗣️ 情景例句
You've really been keeping an eye on quality.
你们的确在质量上下了功夫!
None of us girls are supposed to smoke.
我们女孩子都不该吸烟。
She lives in Nigeria.
她住在尼日利亚。