| 单词 | improvement |
| 释义 | Search result show the entry is found in: necessary improvement , or self-improvement , or beneficial improvement , or voluntary improvement , or annual improvement factor , or improvement factor |
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英语词典包含332784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。