| 单词 | Proto-Indo European |
| 释义 | Proto-Indo European (extremely rare) n WORD FAMILY Proto-Indo European n a prehistoric unrecorded language that was the ancestor of all Indo-European languages Syn|Hyper PIE Indo-European, Indo-European language, Indo-Hittite the family of languages that by 1000 BC were spoken throughout Europe and in parts of southwestern and southern Asia |
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英语词典包含147318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。