Placenta praevia marginalis
[医] 边缘前置胎盘, 侧前置胎盘
🧩 词语组成解析
placenta
[plə'sentə]
n. 胎盘，胎座;
[医] 前置的, 在前的
🗣️ 情景例句
He told me he was very impressed with you.
他告诉我他对你印象很好。
May I smoke?
我能抽烟吗？
But we still have a problem.
不过我们还是有问题呀。