| 单词 | expatiate on/upon something |
| 释义 | expatiate on/upon something expatiate on/upon something → expatiate on/upon something at expatiate(1) to speak or write in detail about a particular subjectexpatiate on/upon something |
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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。