| 单词 | centrex |
| 释义 | Centrex in American English (ˈsɛnˌtrɛks) noun a telephone system for businesses, large organizations, etc. in which outside calls can be made directly to, or from, any extension Word origin central + exchange |
| 随便看 |
英语词典包含298861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。