单词	allantoxanic acid
释义	allantoxanic acid noun al·​lant·​ox·​an·​ic acid ˌaˌlanˌtäkˈsanik- : a crystalline acid C4H3N3O4 formed by the oxidation of allantoin or of uric acid called also oxonic acid Word History Etymology International Scientific Vocabulary allant- + oxanic First Known Use 1873, in the meaning defined above
随便看	Günz-Mindel günzian h H acid H and C H and D curve H and D speed H and D system H and L hinge H bar H beam H bone H girder H hinge H hour H ion H L hinge H pole H Res H section h's H-bomb H-budding h-o-r-s-e H-pile

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