Level 6 · word 18,793 of 20,000

hemoglobin

/ˌhiːmoʊˈɡloʊbɪn/ American
  • n. 血红蛋白
Definition
  • n. the substance in red blood cells that carries oxygen
Example
Low hemoglobin levels can make a person feel tired and weak.
血红蛋白水平低会让人感到疲惫无力。