Annular placenta
[医] 环状胎盘
🧩 词语组成解析
annular
[['ænjulə]]
a. 环形的\\n[医] 环状的
placenta
[plə'sentə]
n. 胎盘，胎座;
🗣️ 情景例句
and ... and when the baby comes,
而且……而且婴儿出生以后，
I often go out in the morning.
我常常在早上出门。
What on earth has happened to trouble you so?
到底发生什么事让您如此发愁？