| 单词 | step index |
| 释义 | step indexnoun : an index cut into the fore edge of a book in the form of steps with the edge of each set of leaves preceding an indexed leaf being cut away compare tab index, thumb index |
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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。