impenetrable
Definition
Unable to be pierced or entered; also used figuratively for ideas or language that are difficult to understand.
中文 无法穿透或进入的；也用来形容难以理解的思想或语言。
Example
"The forest was so thick it seemed impenetrable."
Unable to be pierced or entered; also used figuratively for ideas or language that are difficult to understand.
中文 无法穿透或进入的；也用来形容难以理解的思想或语言。
"The forest was so thick it seemed impenetrable."