Allantoic veins
[医] 尿囊静脉, 脐静脉
🧩 词语组成解析
a. [动]尿囊的,尿囊内的,有尿囊的
n. 纹理；静脉（vein的复数）
🗣️ 情景例句
There are people in favor of the cultural programs, Mom.
会有许多人赞成文化活动的， 妈妈。
Don't climb a tree to look for fish.
勿缘木求鱼。
Have you ever been to West Hill Farm?
你曾到过西山农场吗？