Circulus willisii
[医] 大脑动脉环
🧩 词语组成解析
[医] 环, 圈
🗣️ 情景例句
Gerald.
Gerald。
Who is going to show?
谁表演？
Elephants like to have one master just as dogs do,
大象和狗一样，喜欢有一个专一的主人，