相关单词近義詞 acoustic wave 音波臨近詞soundex, sound, sound-deadening, sound oppositions, Sound ray density, sounder resonator, sound shadow zone, sound pectrometer, sound-impedance, sound energy flux, sound source room, sound-absorbent相似詞sound engineer, sound off, sound sb out, sound system, soundbite, soundboard, sounding board, soundings, 返回 sound wave