blood backflow

英 美
  • 血液回流
  • backflow n.回流;逆流
  • blood n.血;血统;仇恨vt.流血
    1. If the valve is leaking blood back into the atrium, a murmur or whooshing sound can often be heard.
      如果瓣膜处血液回流,医生通常就会听到心杂音。