Circulus umbilicalis
[医] 脐动脉丛
🧩 词语组成解析
[医] 环, 圈
🗣️ 情景例句
Are you making progress?
你有进展吗？
It's awful.
真糟糕。
There was no excuse we have new brooms.
你们没有任何借口我们有新扫把。