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Jyutping zing6 hau2
Pinyin jìng kǒu

Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)

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Jyutping zeng6 hau2
Pinyin jìng kǒu

Definitions (Wiktionary)
  1. verb
    to purify the language used in folk art performances