Impermeableness
n. impermeable（不能渗透的）的变形
🗣️ 情景例句
No, it's Ok.
不用， 没有关系 。
I will work for you.
我会为你工作。
A great many goods were sent to the exhibition from various parts of the world.
大量的商品从世界各地运送到了博览会，