友情提醒：点击  ，可以收听真人发音
hydra ['haidrə]    添加到生词本 复制网址
基本释义
  • n. 九头蛇,难以根除之祸害,水蛇;
英英解释

  • 　4个名词解释

    1. (Greek mythology) monster with nine heads; when struck off each head was replaced by two new ones
      [例]
      • Hydra was slain by Hercules
    2. a long faint constellation in the southern hemisphere near the equator stretching between Virgo and Cancer
      [同] hydra, snake
      3. show all ... ( 4 )