| 单词 | what's this in aid of? |
| 释义 | what's this in aid of? what's this in aid of? → what’s this in aid of? at aid1(2) used to ask what something is used for or why someone is doing somethingwhat's this in aid of? |
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初中学习网英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。