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Jyutping so1 faa2 cong4
Pinyin shū huà chuáng

Definitions (Kaifangcidian)
  1. 沙發床 – 沙发床
  2. 彈簧床 – 弹簧床

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Jyutping so1 faa3 cong4
Pinyin shū huà chuáng

Definitions (CC-CANTO)
  1. sofa-bed
Definitions (Wiktionary)
  1. noun, Cantonese
    sofa bed (sofa that unfolds into a bed)
    (syn.) 沙發床, 沙发床