天拿水 [－－－]

Jyutping tin1 naa4 seoi2
Pinyin tiān ná shuǐ

Definitions (CC-CANTO)
  1. paint thinner
Definitions (粵典–words.hk)
  1. 名詞、外來語
    一種​油漆​溶劑​，​易燃​，​好​臭​，​有毒
    paint thinner
Definitions (Wiktionary)
  1. noun, Cantonese
    paint or lacquer thinner