unsuccessful
/ˌʌnsəkˈsɛsfl̩/
Failed, not successful.
His unsuccessful attempt earned him sympathy, condolences, and an occasional good-natured ribbing.
反義詞
/ˌʌnsəkˈsɛsfl̩/
Failed, not successful.
His unsuccessful attempt earned him sympathy, condolences, and an occasional good-natured ribbing.
反義詞