例句
英语谚语
英语名言
同义词
柯林斯高阶英汉双解学习词典释义
英英词典释义
  • Noun
    1. the state or fact of existing;
    "a point of view gradually coming into being""laws in existence for centuries"
    2. a living thing that has (or can develop) the ability to act or function independently
行业词典
  • 哲学: 自生, being-in-itself;有;