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unofficial [ʌnə'fiʃəl]    添加到生词本 复制网址
基本释义
  • a. 非正式的,非公认的,无许可的
词形变化
  • 副　词：un'of·fi'cial·ly
英英解释

  • 　2个形容词解释

    1. not having official authority or sanction
      [反] official
      [例]
      • a sort of unofficial mayor
      • an unofficial estimate
      • he participated in an unofficial capacity
    2. not officially established
      [例]
      • the early election returns are unofficial