Retained placenta
[医] 胎盘滞留
🧩 词语组成解析
v. 保持( retain的过去式和过去分词 ); 拦住; 保存; 止住
placenta
[plə'sentə]
n. 胎盘，胎座;
🗣️ 情景例句
It's six o'clock.
已经六点了。
Where have you been?
你去哪儿了？
That's good to know.
幸好知道了这件事。