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Jyutping saa1 doi6
Pinyin shā dài

Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)

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Jyutping saa1 doi2
Pinyin shā dài

Definitions (CC-CEDICT)
  1. sandbag
Definitions (Wiktionary)
  1. noun
    sandbag (for flood control); punchbag (for exercise)