Impregnableness
n. impregnable的变形
✅ 同义词
🗣️ 情景例句
He sounds just like the person we need for the job.
听起来他正是我们所需要的人，适合在这里做事。
How far is it from the shore of the Atlantic to the mountains?
从大西洋海岸到山脉有多远？
The enormous increase of population will create many problems.
巨大的人口增长将产生很多问题。