circulation ratio

英 美
  • 循环比
  • circulation n.流通;循环;发行量;消息传播
  • ratio n.比率;比例
    1. Blood circulation to the skin and hands is greater in Inuit people than in Europeans, protecting them from frostbite.
      因纽特人皮肤及手部血液循环比欧洲人快,保护他们不被冻伤。