释义 |
Dewey decimal system短语⁷⁹⁹⁷⁸⁺⁹ 基本英英近义反义 杜威十进制系统
Noun: a system used by libraries to classify nonfictional publications into subject categories; the subject is indicated by a three-digit numeral and further specification is given by numerals following a decimal point; publications are shelved by number近义词 Dewey decimal classification杜威十进制分类,杜威十进… |