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Jyutping ping1 tau4
Pinyin pīn tóu

Definitions (Wiktionary)
  1. noun
    lover; mistress; paramour
    (syn.) 相好

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Jyutping ping1 tau4
Pinyin pīn tou

Definitions (CC-CEDICT)
  1. lover
  2. mistress
Definitions (CC-CANTO)
  1. mistress; paramour; fuck buddy; pillow friend; partner
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)