發生率 [发－－]

Jyutping faat3 sang1 leot2
Pinyin fā shēng lǜ

Definitions (CC-CEDICT)
  1. rate of occurrence
Definitions (Wiktionary)
  1. noun
    frequency (rate of occurrence); incidence
    (syn.) 频率, 次數, 頻率, 頻度, 频度, 次数