[第16课] 教学弹唱-春天里

<p>教学弹唱-春天里</p><p><img data-key="0" src="http://fdfs.xmcdn.com/group23/M04/C8/F1/wKgJNFi2cUiT_2eJAABsBmzz0QI636_mobile_large.png" alt="微信" data-origin="http://fdfs.xmcdn.com/group23/M04/C8/F1/wKgJNFi2cUiT_2eJAABsBmzz0QI636.png" data-large="http://fdfs.xmcdn.com/group23/M04/C8/F1/wKgJNFi2cUiT_2eJAABsBmzz0QI636_mobile_large.png" data-large-width="750" data-large-height="377" data-preview="http://fdfs.xmcdn.com/group23/M04/C8/F1/wKgJNFi2cUiT_2eJAABsBmzz0QI636_mobile_small.png" data-preview-width="140" data-preview-height="70" /></p>