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Jyutping dou6 maang4 dou6
Pinyin dǎo máng dào

Definitions (Wiktionary)
  1. noun
    tactile paving
    (syn.) 导盲砖, 導盲磚

導盲道 [导--]

Jyutping
Pinyin dǎo máng dào

Definitions (CC-CEDICT)
  1. (Tw) path for the visually impaired (made with tactile paving)