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Jyutping daai6 ji1 soeng4 fan2
Pinyin dà yī shang fěn

Definitions (Wiktionary)
  1. noun, Wu
    washing powder; laundry detergent
    (syn.) 洗滌粉, 洗衫粉, 肥皂粉, 洗涤粉, 洗衣粉