Umbilical ducts
[医] 脐管, 卵黄管, 卵黄柄
🧩 词语组成解析
a. 脐带的, 脐的, 近脐的, 关系密切的\\n[医] 脐的
n. 通风管道；管道（duct的复数）
🗣️ 情景例句
Craft and Craft.
Craft and Craft。
I often get up in the morning.
我常常在早上起床。
the study was known as Project Anehin.
安内英工程"。