光比声音快 Light faster than sound ; Faster than sound

轻快的声音 AIRY VOICES ; airy airy voices ; BIRY VOIDES

发出令人不愉快的声音 make noise ; make a noise

快门声音 Shutter Sound

光比声音传播快 Light faster than sound ; Light spread faster than sound ; Light is faster than sound

发出令人不快的声音 make noise

不愉快的声音 unpleasant sound

愉快的声音 a jovial voice

声音缓冲快取 Sound Buffering

响亮欢快的声音 the ring of happy voice