英语单词分类 轻松记单词

unknown quantity

unknown quantity基本解释

难预测的人;难预料的事

unknown quantity同义词

unknown quantity英英释义

Noun:
  • a factor in a given situation whose bearing and importance is not apparent;

    "I don't know what the new man will do; he's still an unknown quantity"

  • a variable whose values are solutions of an equation