Decidua
n. [医]蜕膜,经期蜕膜
🗣️ 情景例句
What's the problem?
是什么问题？
We are used to working together.
我们习惯一起工作。
The prisoner felt sorry for him, but there was nothing else he could do.
战俘为他感到惋惜，但却没有别的选择。