原文: Casio. Multi-dimensional Morphing AiR Sound Source. Lid Simulator reproducing the sound effects resulting from an open lid.
译文: 卡西欧. The acoustic effects of opening and closing the lid are simulated in fine detail. Celviano AP-650BK数码钢琴. 声学钢琴的丰富表现力和共振前所未有的自然繁殖.