adj.坚韧的，刚劲的

The adamantine doors of the vault refused to budge despite their best efforts.
尽管他们竭尽全力，那座地下室的金刚石门仍然纹丝不动。
Her will was as adamantine as the diamonds she wore, unyielding to any challenge.
她的意志如同她佩戴的钻石一般坚不可摧，对任何挑战都不屈服。
The wizard conjured an adamantine shield to deflect the incoming spells.
巫师召唤出一道金刚石护盾以反弹即将到来的法术。
The mountain's peak, capped with adamantine rock, defied the erosion of ages.
山峰顶部的金刚石岩石，历经万年侵蚀而不改其貌。
His arguments were sharp and adamantine, leaving no room for counter-arguments.
他的论点尖锐而坚定，不留任何反驳的余地。
The ancient fortress, built of adamantine, stood invincible against the invaders.
这座古老的堡垒由金刚石建造，对入侵者坚不可破。
The philosopher sought an adamantine truth that could withstand the test of time.
哲学家追求一种能够经受时间考验的坚定不移的真理。
The hero's armor, forged from adamantine, shimmered in the sunlight, impervious to harm.
英雄的铠甲由金刚石锻造，在阳光下熠熠生辉，无懈可击。
In the realm of mythology, the gods' weapons were said to be of adamantine, able to cut through anything.
在神话世界里，众神的武器据说是由金刚石制成，能切割万物。
The child's innocence, like adamantine, remained untarnished by the world's harshness.
孩子的纯真，就像金刚石一样，未被世界的残酷所玷污。