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
It's a privilege to know you.
认识您是我的荣幸。
An honest man's word is as good as his bond.
诚实人的话像他的契约一样靠得住。
He usually takes a short walk in the evenings and is always home by seven o'clock.
傍晚常常出去溜达一会儿，并且总是在7点钟以前回来。