• 基础释义
  • 例句
  • 柯林斯词典释义
  • 英英词典释义
例句
柯林斯高阶英汉双解学习词典释义
  • Elves is the plural of elf.
英英词典释义
  • Noun
    1. an acronym for emissions of light and very low frequency perturbations due to electromagnetic pulse sources; extremely bright extremely short (less than a msec) electrical flashes forming a huge ring (up to 400 km diameter) in the ionosphere