impenetrable
01
不可穿透的, 无法通过的
not capable of being entered, pierced, or passed through
Formal
例子
The fortress was surrounded by an impenetrable wall, making it difficult for invaders to breach.
堡垒被一道无法穿透的墙包围着，使得入侵者难以突破。
1.1
无法穿透的, 不透的
so dense or thick that little or no light can pass through
例子
Heavy curtains made the room impenetrable to daylight.
厚重的窗帘使房间对日光无法穿透。
例子
The legal document was filled with impenetrable jargon, making it nearly impossible for the average person to understand.
法律文件中充满了难以理解的术语，使得普通人几乎不可能理解。
词汇树
impenetrableness
impenetrable
penetrable
penetr
