相关单词同義詞steel, durability, toughness, 近義詞 vigor 活力, proof 証明, stability 穩定性, strength 力氣, durability 【U】持久性..., solidity 堅固, toughness 有粘性, hardiness 大膽, robustness 強度, vigour 精力臨近詞ST, Stoea 返回 sturdiness