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Jyutping seon3 sik1 sou3
Pinyin xìn xí sù

Definitions (Wiktionary)
  1. noun
    pheromone
    (syn.) 費洛蒙, 费洛蒙

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Jyutping seon3 sik1 sou3
Pinyin xìn xī sù

Definitions (CC-CEDICT)
  1. pheromone
Definitions (Wiktionary)
  1. noun
    pheromone
    (syn.) 費洛蒙, 费洛蒙