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
She hasn't been employed for six months now.
她已经失业半年了。
What time does the train for Boston leaves?
去波士顿的火车几点开？
Then we'd better pick the rest of these cabbages before the weather changes.
那么我们最好在天气变化之前就把其余的包心菜都收回来。