Circulus umbilicalis
[医] 脐动脉丛
🧩 词语组成解析
[医] 环, 圈
🗣️ 情景例句
I don't.
我没打。
I am very much thrilled to see this luxurious office.
看到这样一个高层次的分支机构我感到很激动。
You've just missed it!
你们刚好错过了那班车。