| 单词 | index center |
| 释义 | index centernoun : one of a pair of machine-tool centers or jaws provided with means of rotating a piece of work by predetermined equal amounts (as in cutting gear teeth) |
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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。