Deciduous placenta
[医] 蜕膜胎盘
🧩 词语组成解析
placenta
[plə'sentə]
n. 胎盘，胎座;
🗣️ 情景例句
before the guests arrive.
在客人到达之前。
Speech is the picture of the mind.
言为心声。
I've got too much work to do.
我要做的工作太多了。