单词	sand case
释义	sand case 砂箱
随便看	phonon-phonon collision phonon-phonon umklapp process phonon physics phonon pickup phononplug phonon polariton phonon polaritons phonon process phonon radiation phononradio phonon radio combined receiver phonon Raman scattering phonon recombination phonon reflecting grating phonon replica phonon-resonant scattering phonons, coherent phonon sideband Phonon-side bands phonon spectra phonon spectrometer phonon spectroscopy phonon spectrum phonon spectrum of copper phonon state