green cathode绿: green枪: spear阴极: negative pole; negative elec ...电子枪阴极: block cathode; cathode of electron gun多枪阴极射线管: multigun cathode ray tube下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:绿枪阴极，即可在微信中查询翻译
