Incidence/GRE/Lanbao

GRE蓝宝

Noun

• 发生；影响范围， 发生率
  • (例)
    • a high incidence of malaria in the tropics. 热带地区疟疾的高发 率
    • did not expect criticism and was surprised by its incidence. 受到未预料的批评而 感到吃惊

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