单词	hydrogen chloride
释义	hydrogen chloride noun : a colorless pungent poisonous gas HCl that fumes in moist air and yields hydrochloric acid when dissolved in water Example Sentences Recent Examples on the Web Toxic gases: Volcanoes also release toxic gasses, such as carbon dioxide, carbon monoxide, sulfur dioxide, and hydrogen chloride. Maya Wei-haas, National Geographic, 20 Oct. 2019 Word History First Known Use 1869, in the meaning defined above Medical Definition hydrogen chloride noun : a colorless pungent poisonous gas HCl that fumes in moist air and yields hydrochloric acid when dissolved in water
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