spontaneously

[spɒn'teɪnɪəslɪ] [spɔnˈtenɪəslɪ]
  • 形容词:spontaneous;
  • 例句
    英语六级真题
    • Her observations helped dismiss the popular belief that insects spontaneously emerged from mud.
      2018年12月六级真题(第二套)阅读 Section B
    柯林斯高阶英汉双解学习词典释义
    英汉词典释义
    英英词典释义
    • Adverb
      1. in a spontaneous manner;
      "this shift occurs spontaneously"
      2. without advance preparation;
      "he spoke ad lib"