| 单词 | switched digital international |
| 释义 | Switched Digital InternationalSwitched Digital InternationalAn earlier AT&T dial-up service that provided 56 and 64 Kbits/sec digital transmission to international locations. |
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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。