“PSTN (public switched telephone network)”概念、定义、翻译-科学时代

单词	PSTN (public switched telephone network)
释义	请查阅PSTN--PSTN (public switched telephone network)
随便看	bloom Bloom bloom bloom Bloom--Claire bloomed lens bloomed lens bloomer bloomer bloomer bloomer loaf bloomery bloomery bloomery iron Bloomfield bloom gelometer blooming blooming blooming blooming blooming blooming blooming blooming chocolate blooming date

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。