Placental transmission
[医] 胎盘传递(药物或病毒经由胎盘传入胎体)
🧩 词语组成解析
a. (有)胎盘的, (有)胎座的\\nn. 有胎盘哺乳动物
🗣️ 情景例句
This is a crazy morning. Hello, Richard.
这是一个忙得头昏的早晨。哈喽， Richard。
No such thing.
没这回事！
Over a year passed before the first attempt was made.
然而一年多过去了才有人出来尝试。