pace-makers

英['peɪsiːm'eɪkəz] 美['peɪsiːm'eɪkəz]
  • 起搏器
  • changing vbl.变更;换车;兑换
  • pace n.速度;步伐;(一)步v.踱步;(用步)测;(马)溜蹄走prep.用在人名前(礼貌的表达不同意见)
名词 pacemaker:
  1. a leading instance in its field

  2. a specialized bit of heart tissue that controls the heartbeat

  3. an implanted electronic device that takes over the function of the natural cardiac pacemaker

  4. a horse used to set the pace in racing