单词	cryptomelane
释义	cryptomelane noun cryp·​to·​melane ˌkriptə+ plural -s : a mineral consisting of an oxide of manganese and potassium, probably KMn8O16.H2O, common in manganese ores Word History Etymology crypt- + -melane
随便看	excogitating excogitation excogitations excogitative excommunicable excommunicate excommunicated excommunicates excommunicating excommunication excommunications excommunicative excommunicator excommunicators excommunicatory excommunion exconjugant excoriate excoriated excoriates monuments monumentum aere perennius monuron monurons mony

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