英语词汇“plain old telephone service”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	plain old telephone service
释义	DictionarySeetelephone service Plain Old Telephone Service Plain Old Telephone Service (communications)(POTS) The traditional voice service providedby phone companies, especially when opposed to data services. Note that the acronym POTS is sometimes expanded as "Plain OldTelephone System" in which sense it is synonymous to Public Switched Telephone Network but used somewhat derogatively. See POTS See POTS
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Plain Old Telephone Service