相关单词近义词 tyranny 暴政, proof 证明, durability 【U】持久性..., hardiness 大胆, robustness 强度, hardness 坚硬, chewiness chewy的名词形式..., stringiness 纤维性(粘性)..., harshness 粗糙的事物, danger 【U】危险, difficulty 困难, arduousness 艰巨, challenge 挑战, severity 严格, strictness 严格, rigidity 坚硬, staying power 耐久力, stamina 精力, huskiness 粗嘎, temper 脾气, formidability formidable的名..., ruggedness 强度临近词toughy, tough, tough-pitch copper, tough foreign policy, tough-rubber cable, toughness-enhanced, tough-rubber sheath, toughness enhancement, toughness of material, Toughness degradation, tough on drunk drivers, toughness reguirements 返回 toughness