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cathode-ray例句_cathode-ray英汉例句_cathode-ray双解例句_贰靶汉英词典
贰靶汉英词典

cathode-ray

C 开头单词
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常见例句

  • A cathode ray tube is shaped like a large bell.
    隂極射線琯的形狀象個大鈴鐺。
  • Cathode rays are attracted by a positive charge.
    隂極射線被陽電荷所吸引。
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