“Public Switched Telephone Network (PSTN)”概念、定义、翻译-科学时代

单词	Public Switched Telephone Network (PSTN)
释义	网络与多媒体词汇手册 Public Switched Telephone Network (PSTN) 公共交换电话网
随便看	spoiling attack spoil pile spoil reclaiming spoils spoils of war spoils system spoils system spoke spoken American spoken chain spoken drama spoken English spoken language spoken language spoken language spoken play spoken title spokeshave spokeshave Spokesman-Review spokesperson spokesperson spokesperson tip S. polaris spoliation

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。