Placenta praevia centralis
[医] 中央前置胎盘, 完全前置胎盘
🧩 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
Can I use your car for a couple of hours?
我们能借你的车用几个小时吗？
She cannot be provoked by their stupid behavior.
她不会被他们愚蠢的举止激怒。
But I didn't see much during the flight because there was too much cloud.
但我在飞行途中并没有看到什么东西，因为云层很厚。