亚洲AV成人精品一区二区三区四区|快播日韩美嘛豆一区|国产欧美激情a级免费|一级黄片AAA色一品|久久国产成人精品Av|谁有AV免费观看|成人高清国产视频|日韩区欧美区久久综合一区|在线观看黄色网页|亚洲欧美国产11

單詞乎

positive pole

positive pole是什么意思、positive pole怎么讀

positive pole漢語翻譯

【醫(yī)】 正極, 陽極

positive pole英語解釋

名詞 positive pole:

  1. the terminal of a battery that is connected to the positive plate
  2. the pole of a magnet that points toward the north when the magnet is suspended freely
    同義詞:positive magnetic pole, north-seeking pole
0
糾錯