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
at this point in our lives?
在这个时候怎么样？
I don't allow my children to play with toy guns.
我不让自己的孩子玩玩具枪。
On the first lap, Class 3 were in front.
在跑第一圈时，3班在前边。