Something that is " indestructible" is not destructible; " destructible" means that it is able to be destroyed.

“坚不可摧” 的东西是不可摧毁的；“可破坏” 意味够被破坏。

Those surfaces were neither so steep as to be destructible by weather, nor so flat as to be the victims of floods and deposits.

的表面既不陡峭而受风雨摧毁，也不平展而有洪水和淤积。

Self-pity for ill-usage afforded her good reasons for ceasing to love Sir Blount; but he was yet too closely intertwined with her past life to be destructible on the instant as a memory.

对虐待的自怜给了她布朗特爵士的充分理由；但他与她过去的生活过紧密地交织在一起，以至于无法在记忆的瞬间被摧毁。