| hydrogen fluoride | (n) a colorless poisonous corrosive liquid made by the action of sulphuric acid on calcium fluoride; solutions in water are hydrofluoric acid |
| フッ化水素;弗化水素 | [フッかすいそ(フッ化水素);ふっかすいそ(弗化水素), futsu kasuiso ( futsu ka suiso ); fukkasuiso ( futsu ka suiso )] (n) hydrogen fluoride; HF [Add to Longdo] |