单词	thumb index
释义	thumb index noun : a series of usually labeled notches cut in the fore edge of a book (such as a dictionary) to facilitate reference Example Sentences a dictionary that has a thumb index Word History First Known Use 1903, in the meaning defined above
随便看	Assyro-Babylonian assythment assythments AST astacene astaci astacidaes Astacidea astacin Astacura astacurae astacuran astacuras astacus astacuses astacusses Astaire astana astarboard astare astart Astarte astartes astasias astatic galvanometer

英语词典包含469781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。