日本三级无码啪啪区|午夜视频久久一区久久一|AAAAA一级黄片|日本久久99久久|国际精品AV在线|狠狠2015亚洲一区|美腿丝袜亚洲网站|欧美色多多人人看|国产超碰美女在线|www色色在线色

單詞乎

closed-circuit

音標(biāo)['kləuzd'sə:kit]
closed-circuit是什么意思、closed-circuit怎么讀

closed-circuit漢語翻譯

a. 閉路式的

closed-circuit英語解釋

名詞 closed-circuit:

  1. a complete electrical circuit around which current flows or a signal circulates
    同義詞:closed circuit, loop

形容詞 closed-circuit:

  1. relating to or consisting of a closed circuit
0
糾錯(cuò)