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Jyutping mang4 lung2
Pinyin méng lóng

Definitions (Kaifangcidian)
  1. 密封住
  2. 悶住 – 闷住
  3. 堵塞
  4. 中間不通 – 中间不通
  5. 兩頭堵死 – 两头堵死

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Jyutping mang4 lung4
Pinyin méng lóng

Definitions (CC-CANTO)
  1. sealed