英语词汇“electron gun”是什么意思，“electron gun”的读音、用法及例句翻译-乐坝网

词汇	electron gun
释义	electron gunn.（名词） The electrode, especially in a cathode-ray tube, that produces a beam of accelerated electrons.电子枪：产生一束加速电子的电极，尤指在阴极射线管中的
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