更新时间：2024-05-06 16:40:03
Noun:- the electrode that is the source of electrons in a cathode-ray tube or electron microscope; consists of a cathode that emits a stream of electrons and the electrostatic or electromagnetic apparatus that focuses it
- electron donor
- Electron-cam
- electron brain
- electron doping
- electronyogram
- Electrons-ray
- electron spint
- electron alloys
- electron
- electron frame
- electron jammer
electron gun是什么意思 electron gun在线翻译 electron gun什么意思 electron gun的意思 electron gun的翻译 electron gun的解释 electron gun的发音 electron gun的同义词
