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Jyutping bei6 pong4 dau6
Pinyin bí páng dòu

Definitions (CC-CEDICT)
  1. paranasal sinus
Definitions (Wiktionary)
  1. noun
    paranasal sinus
    (syn.) 鼻齆仔, 鼻窦, 鼻竇
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)