单词	Dewey decimal classification
释义	Dewey decimal classification noun Dew·​ey decimal classification ˈdü-ē-   also  ˈdyü- : a system of classifying books and other publications whereby main classes are designated by a 3-digit number and subdivisions are shown by numbers after a decimal point called also Dewey decimal system Word History Etymology Melvil Dewey First Known Use 1924, in the meaning defined above
随便看	concentric groove concentrically concentricities concentricity concentring concents concentus Concepción concept concept album concept car conceptacle conceptacles conceptacula conceptaculum concepti conceptible conception conception control conceptional conceptionist conceptionists conceptions conceptism conceptive

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