Placenta percreta
[医] 植入胎盘
🧩 词语组成解析
placenta
[plə'sentə]
n. 胎盘，胎座;
🗣️ 情景例句
We're supposed to be there
我们应当先到那儿
His classical music is so quiet. I can't even hear it!
他的古典音乐幽静得听不见。
Long ago, people believed that the world was flat.
很久以前人们相信地球是平的。