英语词汇closed-circuit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	closed-circuit
释义	closed-circuitattrib. adj. (of television) transmitted by wires to a restricted set of receivers (电视)闭路的
随便看	sine qua non sinew sinewless sinews of war sinewy sinfonia sinfonietta sinful sinfully sinfulness sing sing. singable singalong sing along Singapore Singaporean singe singe one's wings singer singer-songwriter sing for one's supper Singh Singhalese singing hinny

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