Membranae praeformativa
[医] 预成膜
🗣️ 情景例句
We need a stable political environment in which to develop our economy.
我们需要一个稳定政治环境来发展经济。
Misery acquaints men with strange bedfellows.
落难时不择伙伴。
Here's a gift for you.
这里有个礼物送给你。