| 单词 | speech spectrum |
| 释义 | speech spectrum (extremely rare) n WORD FAMILY speech spectrum n the average sound spectrum for the human voice Hyper acoustic spectrum, sound spectrum the distribution of energy as a function of frequency for a particular sound source |
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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。