Impenetrability

(noun.) incomprehensibility by virtue of being too dense to understand.

(noun.) the quality of being impenetrable (by people or light or missiles etc.).

伯纳德录入

• I will put her to some test, thought I: such absolute impenetrability is past comprehension. 夏洛蒂·勃朗特. 简·爱.
• His manner of coming and going between the two places is one of his impenetrabilities. 查尔斯·狄更斯. 荒凉山庄.

伯特校对