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

electric arc

electric arc是什么意思、electric arc怎么讀

electric arc漢語翻譯

【電】 電弧

electric arc英語解釋

名詞 electric arc:

  1. electrical conduction through a gas in an applied electric field
    同義詞：discharge, spark, arc, electric discharge

electric arc例句

  1. The stick of carbon is often used in an electric arc lamp.
    碳精棒常用于電弧燈。
0
糾錯