英语词汇public switched telephone network怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	public switched telephone network
释义	【电信】=public switched telephone network公用交换电话网 See PSTN
随便看	pardon pardon? pardonable pardonableness pardonably pardoned pardoner pardoners pardoning pardonless pardon me pardons pards Pardubice pare pare pare back parecious pared pared-down pare down paregoric paregorical paregorics pareidolia

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