单词	hydrofluoric acid
释义	hydrofluoric acid noun hy·​dro·​flu·​or·​ic acid ˌhī-drō-ˈflȯr-ik  -ˈflu̇r-  : an aqueous solution of hydrogen fluoride HF that is a weak poisonous acid, that attacks silica and silicates, and that is used especially in finishing and etching glass Example Sentences Recent Examples on the Web Nobody was killed, but 3,271 pounds of highly toxic hydrofluoric acid leaked into the community. Evan Halper, Anchorage Daily News, 21 June 2022 Nobody was killed, but 3,271 pounds of highly toxic hydrofluoric acid leaked into the community. Evan Halper, Anchorage Daily News, 21 June 2022 Nobody was killed, but 3,271 pounds of highly toxic hydrofluoric acid leaked into the community. Evan Halper, Anchorage Daily News, 21 June 2022 Nobody was killed, but 3,271 pounds of highly toxic hydrofluoric acid leaked into the community. Evan Halper, Anchorage Daily News, 21 June 2022 Nobody was killed, but 3,271 pounds of highly toxic hydrofluoric acid leaked into the community. Evan Halper, Anchorage Daily News, 21 June 2022 Nobody was killed, but 3,271 pounds of highly toxic hydrofluoric acid leaked into the community. Evan Halper, Anchorage Daily News, 21 June 2022 Nobody was killed, but 3,271 pounds of highly toxic hydrofluoric acid leaked into the community. Evan Halper, Anchorage Daily News, 21 June 2022 Nobody was killed, but 3,271 pounds of highly toxic hydrofluoric acid leaked into the community. Evan Halper, Washington Post, 20 June 2022 See More Word History Etymology International Scientific Vocabulary First Known Use 1830, in the meaning defined above Medical Definition hydrofluoric acid noun hy·​dro·​flu·​or·​ic acid -ˌflu̇r-ik-  -ˌflōr-  -ˌflȯr- : an aqueous solution of hydrogen fluoride HF that is a weak poisonous acid, that resembles hydrochloric acid chemically but attacks silica and silicates, and that is used especially in finishing and etching glass
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