noun 下载 🔗分享 坚韧,强硬。 The state of being tough Examples : "The athlete's toughness allowed her to finish the marathon despite a painful injury. " 这位运动员的坚韧让她即使在受伤的情况下也完成了马拉松比赛。 quality character material 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 韧性,坚韧性 (of a metal) Resistance to fracture when stressed Examples : "The new metal alloy showed great toughness, resisting the stress of repeated bending without breaking. " 这种新型金属合金表现出极佳的韧性,即使反复弯曲也不会断裂,能够承受很大的应力。 material physics technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 困难,难题 A formidable difficulty Examples : "The toughness of the math exam surprised many students. " 这次数学考试的难度让很多学生都感到意外。 quality condition situation character 与AI对话词汇游戏阅读练习