Circulus umbilicalis
[医] 脐动脉丛
🧩 词语组成解析
[医] 环, 圈
🗣️ 情景例句
and cheese sandwiches for lunch.
和起士三明治当午餐。
This is a peach.
这是一个桃子。
It's time to tell her the truth.
是该告诉她真相的时候了。