public television
noun🔊/ˌpʌblɪk ˈtelɪvɪʒn/
🔊/ˌpʌblɪk ˈtelɪvɪʒn/
[uncountable] (North American English)a television service that shows mainly educational programmes and is paid for by the government, the public and some companies 大众文化教育电视（由政府、公众以及某些公司赞助）