单词	german typewriter
释义	german typewriter 德文打字机
随便看	electron-hole pair electron hole pair generation Electron-hole pairs electron-hole plasma electron hole recombination electron-hole recombination electron hole scatter electron holography electron hopping Electronhydraulic proportional electron-hydraulic proportional control Electron-hydraulic proportional technique Electron-hydraulic proportional valve Electron-hydraulic servo system electronica electronic absorber electronic absorption and emission spectra electronic absorption coefficient electronic absorption properties electronic absorption spectra electronic absorption spectroscopy electronic absorption spectrum Electronic accelerator electronic accelerator pedal electronic accelerometer