indefatigable

[ˌɪndɪˈfætɪɡəbl] [ˌɪndɪˈfætɪɡəbl]
  • 副词:indefatigably;
  • 例句
    同义词
    柯林斯高阶英汉双解学习词典释义
    英英词典释义
    • Adjective
      1. showing sustained enthusiastic action with unflagging vitality;
      "an indefatigable advocate of equal rights""a tireless worker""unflagging pursuit of excellence"