| 单词 | operator services |
| 释义 | operator servicesoperator servicesA variety of telephone services that require human intervention, including person-to-person calls, collect calls, credit card billing and directory and dialing assistance. Such services are performed by LECs, IXCs and alternative operator services (AOS), organizations that are used by small telephone resellers and aggregators as well as the larger companies.See OPS |
| 随便看 |
|
英语词典包含2567994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。