20 Hz 20 Hz · 2015 · 5分钟 · United Kingdom 评分 ★6 恐怖 立即播放 返回片库 Human hearing is capable of detecting sound waves between 20 and 20.000 Hz. … merely a small fraction of the frequency spectrum. Most sounds around us go unnoticed.
艾利克斯·威尔顿·里根
饰 Alice
