proton-electron spectrometer质子: proton; uron; hydrion; merro ...电子: electron分光: spectral; beam split仪: appearance; bearing质子分光仪: proton spectrometer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:质子电子分光仪，即可在微信中查询翻译
