lightning-arrester

英['laɪtnɪŋər'estər] 美['laɪtnɪŋər'estər]
  • n.避雷针
  • lightning n.闪电;意外的幸运adj.闪电般的;快速的
  • prevention n.阻止;妨碍;预防
名词 lightning arrester:
  1. electrical device inserted in a power line to protect equipment from sudden fluctuations in current