Velamentous placenta
[医] 帆状胎盘
🧩 词语组成解析
[医] 帆状的, 膜状的
placenta
[plə'sentə]
n. 胎盘，胎座;
🗣️ 情景例句
It's not easy,
实在不容易。
Sail while the wind blows; wind and tide wait for no man.
驶船要乘风，风潮不等人。
Hi, Jim! It's a long time since we met last!
你好，吉姆！从我们上次见面后已经很久了！