Umbilical veins
[医] 脐静脉, 尿囊静脉
🧩 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. 纹理；静脉（vein的复数）
🗣️ 情景例句
Hi.
你好。
Better deny at once than promise long.
轻诺必寡信。
Ice is only as safe as the water from which it is made,
冰块只有当制造冰块的水安全时才是保险的，