| 单词 | tract index | 
| 释义 | tract indexnoun  : a record kept by a register of deeds or other proper county official showing the location, size, and name of owner of each plot of land in a county   | 
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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。