Annulus umbilicalis
[医] 脐环
🧩 词语组成解析
n. 环, 环形物, 体环\\n[化] 环形缝; 环隙
🗣️ 情景例句
The world could be heading for an economic recession.
世界也许正在走向经济衰退。
Everything is going according to schedule.
一切在按照预定计划进行。
Yes. Let me introduce him to you.
是的，让我把他给你们介绍一下。