英语词汇“toughened”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	toughened
释义	toughened [ˈtʌfnd] v. （使某物[人]）坚韧, 坚强, 强硬( toughen的过去式和过去分词 ) 原型: toughened 是 toughen 的过去式和过去分词 (41221/33634)\n
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