Level 6 · word 12,460 of 20,000

mortality

/mɔːrˈtælɪti/ American
  • n. 必死性, 死亡率
Definition
  • n. the fact that everyone must die, or the rate of death in a population
Example
Doctors study mortality rates to understand how diseases affect populations.
医生们研究死亡率,以了解疾病对人群的影响。