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	sonologist sonology sonoluminescence sonoluminescent sonoluminescent sonolyse sonolysis sonolytic Sonoma County sonometer sonometers sonometric Sonora Sonora Desert Sonoran Sonoran sonorant sonorants son (or daughter) of the manse son (or daughter) of the manse sonoriety sonoriferous sonoriferously sonorific sonorities 干与干事干亲干什么干仗干休所干冰干冷干净干劲 Rangzahl Rangälteste Rank rank Ranke Ranking Rankspiel rank_und_schlank Rantissi Ranzen