sound: mechanical disturbance that propagates as a longitudinal wave through a solid, liquid, or gas. a sound wave is generated by a vibrating object.
sound: mechanical disturbance that propagates as a longitudinal wave through a solid, liquid, or gas. a sound wave is generated by a vibrating object.
声音:以纵波形式藉由固体、液体或气体传播的物理扰动。声波是由振动的物体产生。