| 单词 | exa- |
| 释义 | exa- exa- pref.（前缀）One quintillion (1018): 艾可萨：10的18次幂： exahertz.艾可萨赫兹语源:Alteration of hexa- [from its representing the sixth power of a thousand] Alteration of hexa- [from its representing the sixth power of a thousand] |
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英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。