Infracardiac bursae
[医] 心下囊(胚胎体腔之一部)
🧩 词语组成解析
[医] 心下的
n. 囊, 粘液囊( bursa的名词复数 ); [医]（单bursa）囊, 粘液囊
🗣️ 情景例句
I feel like an old man.
我感觉像一个老头。
No, it can't be gold.
不，它不可能是金子。
So he couldn't buy himself lots of good things. But he had lots of friends instead.
所以他不能给自己买很多好东西。可是他却有许多朋友。