Placenta dimidiata
[医] 双叶胎盘
🧩 词语组成解析
placenta
[plə'sentə]
n. 胎盘，胎座;
🗣️ 情景例句
Goodbye, hope to see you again.
再见， 希望再次见到你。
There is no general rule without some exception.
普遍规律必有例外。
However, rescue operations are proving difficult.
然而，事实证明营救工作非常困难。