noun🔗Share굳건함, 튼튼함, 영속성, 안정성, 경도, 결의The state of being firm; strength; permanence; stability; hardness; resolution."The teacher admired the student's firmness in defending her opinion during the class debate. "선생님은 수업 토론에서 자신의 의견을 옹호하는 학생의 굳건함을 칭찬했다.qualitycharacterattitudemindChat with AIVocabulary GamePractice Reading
