impossible or difficult to destroy or damage

无法破坏的, 坚不可摧的
commanding great respect or fear due to having exceptional strength, excellence, or capabilities

令人敬畏的, 强大的
inflexible or resistant to pressure

坚硬的, 不屈的
impossible to be conquered or overcome

不可征服的, 不可战胜的
possessing great strength or force

强大的, 有力的
strong and capable of resisting pressure or force

坚固的, 牢固的
not easily affected by external influences or forces

耐水的, 抗水的
having the ability to return to its original shape or position after being stretched or compressed

有弹性的, 恢复力强的
having great power, effectiveness, or influence to produce a desired result
not capable of being effectively hindered or stopped

不可阻挡的, 势不可挡的
(often used in combination) operated by a specific type of energy or force

太阳能驱动的, 电力驱动的
possessing great strength, power, or importance

强大的, 威力无比的
having a strong and well-built physique

健壮的, 结实的
having strength and good mental or physical health

有活力的, 强壮的
built in a way that does not let through any bullets or other projectiles

防弹的, 防子弹的
(of people or opinions) strong and demanding in manner or expression

有力的, 强势的
not capable of being destroyed easily

坚不可摧的, 不可毁灭的
(used as a compound adjective or a suffix) capable of enduring a specific type of damage, condition, or test

防篡改的, 抗.....的
strengthened or reinforced to resist damage or enhance its qualities

加固的, 强化的
having the ability to endure or withstand the impact or influence of external forces

耐受的, 抗压的
