a book classification whereby main classes are shown by a three-digit number and subdivisions by numbers after a decimal point
[named after Melvil Dewey d.1931, US librarian, who devised the system]
| 单词 | Dewey decimal classification |
| 释义 | Dewey decimal classification |
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英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。