| 单词 | thumb index |
| 释义 | thumb index (once / 1477414 pages) n WORD FAMILY thumb index n one of a series of rounded notches in the fore edge of a book to indicate sections Hyper notch a V-shaped or U-shaped indentation carved or scratched into a surface |
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英语词典包含147318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。