短語詞組短語sound surface wave filter 聲表麪波濾波器sound channel wave 聲道波sound -wave photography [攝]聲波攝影學(xué)sound surface wave filters 聲表麪波濾波器sound surface wave 聲表麪波sound electric wave 聲電波sound pressure wave 聲壓波sound standing wave 聲駐波 返回 sound wave