相关单词同义词steel, durability, toughness, 近义词 vigor 活力, proof 证明, stability 稳定性, strength 力气, durability 【U】持久性..., solidity 坚固, toughness 有粘性, hardiness 大胆, robustness 强度, vigour 精力临近词ST, Stoea 返回 sturdiness