英语词汇“toughening”的翻译、意思、用法、释义-英汉双解词典-礼仪网

单词	toughening
释义	请查阅词条：toughen
随便看	poor health poorhouse poorhouses poori poorify poor/ill health poor imitation poor imitation of poor in poor in pooring poorish poorish poorjack Poor John poor judgement Poor Knights Poor Law poorless poorliness poor little guy poor little me poor little rich boy poor little rich boy (or girl) poor little rich boy (or girl) 无期徒刑无机无机化合物无机化学无机可乘无机物无机肥料无条件无条件反射无止无休 Pein peinigen peinigend Peiniger peinlich Peinlichkeit PEI(Polyätherimid) Peitsche peitschen peitschend