adamantine
🇺🇸
/ˌædəˈmæntaɪn/
🇬🇧
/ˌædəˈmæntaɪn/
adjective
R
extremely hard and durable
The dragon's scales were adamantine, resisting all attempts to pierce them.
龍的鱗片是堅硬的，抵擋了所有刺穿它們的嘗試。
translation
堅硬無比