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” 意味着它能够被破坏。
还乡
Those surfaces were neither so steep as to be destructible by weather, nor so flat as to be the victims of floods and deposits.
它的表面既不太陡峭而受风雨摧毁,也不太平展而有洪水和淤积。
塔中恋人(下)
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.