首頁›Browse›C›cathode ray tubecathode ray tube編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看cathode ray tubecathode ray tube — 名詞名詞1. a vacuum tube that produces images when electrons hit a screen1.名詞釋義陰極射線管a vacuum tube that produces images when electrons hit a screen例句Old televisions use a cathode ray tube to display pictures.