| 释义 |
Related topics: Newspapers, printing, publishingˈthumb ˌindex noun [countable] TCNa line of round cuts in the edge of a large book which have the letters of the alphabet on them and help you find the part of the book you want 拇指索引，书边挖月索引Examples from the Corpusthumb index• Do I have a thumb index?ˈthumb ˌindex nounChineseSyllable the Corpus in round edge of cuts line a |