Allantoic diverticulum
[医] 尿囊憩室(胎生期)
🧩 词语组成解析
a. [动]尿囊的,尿囊内的,有尿囊的
[医] 憩室, 膨部, 支囊
🗣️ 情景例句
Me?
我？
This is Mr. Jones.
这是琼斯先生。
The search proved difficult, for the puma was often observed at one place in the morning and at another place twenty miles away in the evening.
事实上搜寻工作很困难，因为常常是早晨在甲地发现那只美洲狮，晚上却在20英里外的乙地发现它的踪迹。