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Jyutping wing5 zi6 baat3 faat3
Pinyin yǒng zì bā fǎ

Definitions (CC-CANTO)
  1. the Eight Principles of Yong (永 wing5), used for teaching the eight common Chinese writing strokes as it is all found in the 永 (wing5) character
Definitions (Wiktionary)
  1. noun
    the Eight Principles of Yǒng