免版税库存照片: %E5%85%8D%E7%89%88%E7%A8%8E%E5%BA%93%E5%AD%98%E7%85%A7%E7%89%87 %E4%BE%9B %E4%BA%BA%E5%91%98%E6%9C%89%E5%90%AC%E8%AF%8A %E6%AC%A7%E5%85%83%E9%92%9E%E7%A5%A8%E7%9A%84phonendoscope%E7%9A%84%E6%89%8B. 图片: 30321288

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