英语词汇“thumb index”是什么意思，“thumb index”的读音、用法及例句翻译-烛光网

词汇	thumb index
释义	thumb indexn.Printing（名词）【印刷术】 A series of rounded indentations cut into the front edge of a book, each labeled, as with a letter, to indicate a section of the book.拇索引：在书的前部边缘挖出的一系列圆形缺刻，每个缺刻上有一个表明本书的一部分的字母 Related Forms继承用法thumbʹ-in'dex AHD[thŭmʹĭn'dĕks] （动词）
随便看	witch elm witches witches' brew witches' broom witches' broth witches' Sabbath witch grass witch hazel witch-hunt witching witching witchings witch moth witch of Agnesi witch's brew witch–hunt wite witenagemot witenagemote witenagemots wites with withal withdraw withdrawal

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