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Jyutping teoi3 bin3
Pinyin shuì biàn

Definitions (Wiktionary)
  1. verb, of a nucleus
    to decay
    (syn.) 衰变, 衰變
  2. verb
    to transform (into something bad); to transmute; to change qualitatively; to deteriorate

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Jyutping teoi3 bin3
Pinyin tuì biàn

Definitions (CC-CEDICT)
  1. to transform
  2. to morph
  3. to degenerate
  4. metamorphosis
  5. transmutation
  6. transformation
  7. decay
  8. degeneration
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)