noun🔗Share강인함, 억셈The state of being tough"The athlete's toughness allowed her to finish the marathon despite a painful injury. "선수의 강인함은 고통스러운 부상에도 불구하고 마라톤을 완주할 수 있게 해주었다.qualitycharactermaterialChat with AIVocabulary GamePractice Reading
noun🔗Share인성(of a metal) Resistance to fracture when stressed"The new metal alloy showed great toughness, resisting the stress of repeated bending without breaking. "새로운 금속 합금은 뛰어난 인성을 보여 반복적인 굽힘의 스트레스에 저항하며 부러지지 않았습니다.materialphysicstechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share어려움, 힘듦A formidable difficulty"The toughness of the math exam surprised many students. "수학 시험의 어려움은 많은 학생들을 놀라게 했다.qualityconditionsituationcharacterChat with AIVocabulary GamePractice Reading
