Circularis sinuses
[医] 环状窦
🧩 词语组成解析
湾, 穴, 窦, 窦房结, 窦道, 鼻窦, 瘘, 瘘管
🗣️ 情景例句
He married a classmate from high school.
他与高中时代的同班同学结婚。
I understand completely.
我完全明白。
Congratulations!
祝贺你！