toughening approach

listen to the pronunciation of toughening approach
English - English
approach that becomes more and more difficult
toughening approach

    Hyphenation

    toughening ap·proach

    Turkish pronunciation

    tʌfınîng ıprōç

    Pronunciation

    /ˈtəfənəɴɢ əˈprōʧ/ /ˈtʌfənɪŋ əˈproʊʧ/
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