a colourless corrosive poisonous gaseous chemical compound that dissolves in water to form hydrofluoric acid and is used esp as a catalyst in the petroleum industry and in the synthesis of organic chemical compounds that are fluorides: formula HF
| 单词 | hydrogen fluoride |
| 释义 | hydrogen fluoridenouna colourless corrosive poisonous gaseous chemical compound that dissolves in water to form hydrofluoric acid and is used esp as a catalyst in the petroleum industry and in the synthesis of organic chemical compounds that are fluorides: formula HF |
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