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Jyutping zing3 jam1
Pinyin zhèng yīn

Definitions (CC-CEDICT)
  1. standard pronunciation
  2. to correct sb's pronunciation
Definitions (Wiktionary)
  1. noun, Classical-Chinese
    proper music
  2. noun
    correct or standard pronunciation
  3. verb
    to correct one's pronunciation
Examples (Wiktionary)
  1. Mandarin
    正音
    正音
    zhèng yīn
    • to correct one's pronunciation