氟硅酸 [－－－]

Jyutping fat1 gwai1 syun1
Pinyin fú guī suān

Definitions (CC-CEDICT)
  1. fluorosilicic acid H2SiF6
  2. fluorosilicate
Definitions (Wiktionary)
  1. noun, Mainland-China
    hexafluorosilicic acid
    (syn.) 氟矽酸