Top match坚jiān不bù可kě摧cuī(idiom) invulnerable; indestructible; impregnabletrad. 堅不可摧Also written 堅不可摧【jiān bù kě cuī】Copy Listen Explore
无坚不摧wú jiān bù cuīno stronghold one cannot overcome (idiom); to conquer every obstacle; nothing one can't do; to carry everything before one