Allantoic placenta
[医] 尿囊胎盘
🧩 词语组成解析
a. [动]尿囊的,尿囊内的,有尿囊的
placenta
[plə'sentə]
n. 胎盘，胎座;
🗣️ 情景例句
and check on your mother and the baby.
问问你母亲和孩子的情况 。
Up to you.
随便你。
She must be at least thirty-five years old.
她至少也有35岁了。