heart valves

英 美
  • 心脏瓣膜
  • heart n.心;内心;中心;要点;红桃v.将…记在心里,铭记;鼓励
  • valves n.瓣膜;真空管;阀门;电子管
名词 heart valve:
  1. a valve to control one-way flow of blood

  2. an implant that replaces a natural cardiac valve