单词	perchloric acid
释义	perchloric acid noun per·​chlo·​ric acid (ˌ)pər-ˈklȯr-ik-  : a fuming corrosive strong acid HClO4 that is the most highly oxidized acid of chlorine and a powerful oxidizing agent when heated Word History First Known Use 1817, in the meaning defined above Medical Definition perchloric acid noun per·​chlo·​ric acid (ˌ)pər-ˌklōr-ik-, -ˌklȯr-  : a fuming corrosive strong acid HClO4 that is the highest oxyacid of chlorine and a powerful oxidizing agent when heated
随便看	self-care self-caricature self-caricatures self-cas self-castigate self-castigated self-castigates self-castigating self-castigation self-castigations self-catalysis self-catering self-caused self-censor self-censored self-censoring self-censors self-censorship self-censorships self-centered self-centeredly self-centeredness self-centering self-char self-characterization

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