Circulus willisii
[医] 大脑动脉环
🧩 词语组成解析
[医] 环, 圈
🗣️ 情景例句
In the rain?
在雨中？
What do you think of the proposal?
你的看法如何？
I don't think so. Ah! It was Li Lei.
我想不是。啊，是李雷！