Placenta previa
前置胎盘
🧩 词语组成解析
placenta
[plə'sentə]
n. 胎盘，胎座;
[医] 前置的(如胎盘)
🗣️ 情景例句
You need to complete some forms before the class.
上课之前你得填一些表格。
Is there anyone who can speak English.
请问有没有会讲英语的？
Did you give our English teacher a card for Teachers' Day?
你给了我们的英语老师教师节贺卡了吗？