单词	tungstate
释义	tungstate noun tung·​state ˈtəŋ-ˌstāt  : a salt or ester of a tungstic acid and especially of H2WO4 Example Sentences Recent Examples on the Web The mine was once used to produce an iron manganese tungstate mineral for craft light bulb filament. Dave Quinn, PEOPLE.com, 25 July 2019 Word History First Known Use 1800, in the meaning defined above
随便看	sulfon- sulfonal sulfonamide sulfonamides sulfonate sulfonated sulfonated oil sulfonates sulfonating sulfonation sulfonations sulfonator sulfonchloramide sulfone sulfonephthalein sulfones sulfonic sulfonic acid sulfonium sulfoniums sulfonmethanes sulfonphthalein sulfonyl sulfonyl chloride sulfonyls

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