| 单词 | grader |
| 释义 | Word Frequency grader(ˈɡreɪdə) noun 1. a person or thing that grades 2. a machine, either self-powered or towed by a tractor, that levels earth, rubble, etc, as in road construction |
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英语词典包含233703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。