英语词汇“thumb index”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	thumb index
释义	thumb index a series of labeled notches cut along the fore edge of a book, to indicate the divisions or sections. [1900-05]
随便看	synchronous rotation synchronous speed synchrony synchroscope synchrotron synchrotron radiation synchro unit synclastic synclinal syncline synclinorium Syncom syncopate syncopated syncopation syncope syncretism syncretize syncrisis syncytium synd. syndactyl syndactylus synderesis syndesis

英语词典包含168451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。