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Jyutping laam4 ding1 gaau1
Pinyin lán dīng jiāo

Definitions (CC-CEDICT)
  1. Blu-tack (brand)
Definitions (Wiktionary)
  1. noun
    Blu-Tack
    (syn.) 寶貼, 泥膠, 泥胶, 宝贴