单词 | ammonia |
释义 | ammoniaammonia /əˈmoʊnyə/ noun [uncountable] science, chemistry 1a clear liquid with a strong bad smell that is used for cleaning or in cleaning products2a poisonous gas with a strong bad smell that is used in making many chemicals, fertilizers, etc. [Origin: 1700–1800 Modern Latin, Latin sal ammoniacus salt of Amon, from Amon ancient Egyptian god near one of whose temples the substance was obtained] |
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