Placenta praevia
[医] 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
What kind of job do you have?
你做什么工作？
She was flattered at the invitation.
她受到邀请，不胜荣幸。
She works very hard and is very helpful.
她工作非常努力，对同学们帮助很大。