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
I would rather stay at home than go out.
我宁可呆在家里，不想出去。
Don't forget to buy it for him.
不要忘记买给他。
The woman immediately behind the two cars happened to be a learner.
紧跟其后的一辆车上的司机碰巧是个初学者，