Circulus umbilicalis
[医] 脐动脉丛
🧩 词语组成解析
[医] 环, 圈
🗣️ 情景例句
We're planning to buy a house.
我们计划买一栋房子。
Would you ever have imagined him becoming a politician?
你想过他能当上政治家吗？
I'm thinking.
我在思考。